{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import numpy as np\n",
    "import pandas as pd\n",
    "import h5py\n",
    "import os\n",
    "import pickle\n",
    "import xarray as xr\n",
    "import matplotlib.pyplot as plt\n",
    "import glob    # similar package like 'os'\n",
    "#from datetime import datetime\n",
    "import datetime as dt\n",
    "from dateutil.parser import parse\n",
    "from metpy.calc import wind_direction\n",
    "from metpy.units import units as units\n",
    "from geographiclib.geodesic import Geodesic\n",
    "from geographiclib.polygonarea import PolygonArea\n",
    "geod=Geodesic.WGS84"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2226  TROPOMI files found. Now start processing\n"
     ]
    }
   ],
   "source": [
    "# Directory of the hdf5 file to process\n",
    "# datdir='/Users/jonguk/Desktop/Pandora_satellite_intercomparison/data/TROPOMI/TCN/'\n",
    "datdir='/home/jwpark/TROPOMI/data/TCN/EastAsia/'\n",
    "\n",
    "# savedir='/Users/jonguk/Desktop/Pandora_satellite_intercomparison/data/TROPOMI/processeddata/'\n",
    "savedir='/home/jwpark/TROPOMI/data/processeddata/'\n",
    "# Recommended to modify the filename (that saves the variables processed in this code) if you change the settings\n",
    "\n",
    "# files=os.listdir(datdir)   # returns only the file name within the directory\n",
    "# files2=[i for i in files if i.endswith('.nc')] # finding file that ends with '.nc' in certain directory\n",
    "files3=glob.glob(datdir+'*.nc')   # returns full file name with directory\n",
    "\n",
    "print(len(files3), ' TROPOMI files found. Now start processing')\n",
    "\n",
    "#Predetermined lat-lon (surface Pandora station)\n",
    "#Seoul-SNU site: 37.458 N / 126.951 E\n",
    "#UNIST (Ulsan) site: 35.5745 N / 129.1896 E \n",
    "#Pusan site: 35.2353 N / 129.0825 E\n",
    "sitename='Seoul_SNU'\n",
    "#lat_pandora= 30\n",
    "#lon_pandora= 90\n",
    "lat_pandora= 37.458\n",
    "lon_pandora= 126.951\n",
    "# pixel_coadd=2     #(n*n) spatial pixels coadded\n",
    "tolrange=1    #deg ; +-  #Spatial boundary for co-location \n",
    "traveltime_threshold=dt.timedelta(hours=1)\n",
    "qa_value_threshold=75 #recommended to be >75 (screen out the case with significant cloud cover) but can be altered to >50 (when including some successful retrieval over clouds)\n",
    "# qa_value_threshold must exceed 75 when analyzing tropospheric NO2 (or Total column NO2) -> leaves pixels with smaller CF than 0.5\n",
    "unittoDU=2241.15\n",
    "\n",
    "# Reading ERA5 windfield\n",
    "# Reading the pickle data\n",
    "ERA5wind=pd.read_pickle('/home/jwpark/ERA5/data/ERA5wind_fromJan2019toMay2021_Seoul_SNU.pkl')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "# ti=dt.timedelta(hours=1)\n",
    "# ttt=np.array([], ndmin=2)\n",
    "# ttt= np.append(ttt, np.array([2,1], ndmin=2), axis=1)\n",
    "# ttt= np.append(ttt, np.array([3,2], ndmin=2), axis=0)\n",
    "# print(ttt)\n",
    "# dd=dt.datetime(2020,12,2,0,0,0)\n",
    "# dd\n",
    "# kk=abs(ERA5wind['time']-dd)\n",
    "# loc=(kk<dt.timedelta(hours=20))\n",
    "# # print(ERA5wind['time'][loc])\n",
    "# aaa=kk[100]/kk[1]\n",
    "# print(aaa)\n",
    "# # (kk[0]+dd).year\n",
    "\n",
    "# # finaldata=pd.DataFrame(np.nan, index=np.arange(1), columns=['test1', 'test2'])\n",
    "# # hehe=pd.DataFrame(np.arange(6).reshape(3,-1), columns=['test1', 'test2'])\n",
    "# # finaldata=finaldata.append(hehe)\n",
    "# # finaldata=finaldata.reset_index(drop=True)\n",
    "# # print(finaldata)\n",
    "# # finaldata.drop(0, axis=0, inplace=True)\n",
    "# # finaldata"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200722T175338_20200722T193508_14377_01_010302_20200729T075308.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.04492362982929021 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191001T012402_20191001T030531_10182_01_010302_20191007T032229.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.08984725965858043 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "3 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191001T030531_20191001T044700_10183_01_010302_20191007T050517.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  0\n",
      "Number of downwind pixels:  0\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  nan\n",
      "MAX distance (km):  nan\n",
      "MAX CF:  nan\n",
      "MAX ws (m/s):  nan\n",
      "MAX footprint (km):  nan\n",
      "MIN footprint (km):  nan\n",
      "MIN qa_value (km):  nan\n",
      "0.13477088948787064 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "4 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191001T044700_20191001T062830_10184_01_010302_20191007T072640.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "<ipython-input-4-db178f3a5765>:223: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX traveltime (s): ', np.nanmax(finaldata['traveltime']))\n",
      "<ipython-input-4-db178f3a5765>:224: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX distance (km): ', np.nanmax(finaldata['pixeldistance']))\n",
      "<ipython-input-4-db178f3a5765>:225: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX CF: ', np.nanmax(finaldata['CF']))\n",
      "<ipython-input-4-db178f3a5765>:226: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX ws (m/s): ', np.nanmax(finaldata['ws']))\n",
      "<ipython-input-4-db178f3a5765>:227: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX footprint (km): ', np.nanmax(finaldata['footprint']))\n",
      "<ipython-input-4-db178f3a5765>:228: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MIN footprint (km): ', np.nanmin(finaldata['footprint']))\n",
      "<ipython-input-4-db178f3a5765>:229: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MIN qa_value (km): ', np.nanmin(finaldata['qa_value']))\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.17969451931716085 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "5 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191002T010453_20191002T024623_10196_01_010302_20191008T025931.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.22461814914645103 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "6 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191002T024623_20191002T042752_10197_01_010302_20191008T050529.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  0\n",
      "Number of downwind pixels:  0\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  nan\n",
      "MAX distance (km):  nan\n",
      "MAX CF:  nan\n",
      "MAX ws (m/s):  nan\n",
      "MAX footprint (km):  nan\n",
      "MIN footprint (km):  nan\n",
      "MIN qa_value (km):  nan\n",
      "0.2695417789757413 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "7 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191002T042752_20191002T060921_10198_01_010302_20191008T064850.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "<ipython-input-4-db178f3a5765>:223: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX traveltime (s): ', np.nanmax(finaldata['traveltime']))\n",
      "<ipython-input-4-db178f3a5765>:224: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX distance (km): ', np.nanmax(finaldata['pixeldistance']))\n",
      "<ipython-input-4-db178f3a5765>:225: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX CF: ', np.nanmax(finaldata['CF']))\n",
      "<ipython-input-4-db178f3a5765>:226: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX ws (m/s): ', np.nanmax(finaldata['ws']))\n",
      "<ipython-input-4-db178f3a5765>:227: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX footprint (km): ', np.nanmax(finaldata['footprint']))\n",
      "<ipython-input-4-db178f3a5765>:228: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MIN footprint (km): ', np.nanmin(finaldata['footprint']))\n",
      "<ipython-input-4-db178f3a5765>:229: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MIN qa_value (km): ', np.nanmin(finaldata['qa_value']))\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  0\n",
      "Number of downwind pixels:  0\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  nan\n",
      "MAX distance (km):  nan\n",
      "MAX CF:  nan\n",
      "MAX ws (m/s):  nan\n",
      "MAX footprint (km):  nan\n",
      "MIN footprint (km):  nan\n",
      "MIN qa_value (km):  nan\n",
      "0.3144654088050315 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "8 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191003T022714_20191003T040844_10211_01_010302_20191009T043944.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "<ipython-input-4-db178f3a5765>:223: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX traveltime (s): ', np.nanmax(finaldata['traveltime']))\n",
      "<ipython-input-4-db178f3a5765>:224: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX distance (km): ', np.nanmax(finaldata['pixeldistance']))\n",
      "<ipython-input-4-db178f3a5765>:225: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX CF: ', np.nanmax(finaldata['CF']))\n",
      "<ipython-input-4-db178f3a5765>:226: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX ws (m/s): ', np.nanmax(finaldata['ws']))\n",
      "<ipython-input-4-db178f3a5765>:227: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX footprint (km): ', np.nanmax(finaldata['footprint']))\n",
      "<ipython-input-4-db178f3a5765>:228: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MIN footprint (km): ', np.nanmin(finaldata['footprint']))\n",
      "<ipython-input-4-db178f3a5765>:229: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MIN qa_value (km): ', np.nanmin(finaldata['qa_value']))\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  0\n",
      "Number of downwind pixels:  0\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  nan\n",
      "MAX distance (km):  nan\n",
      "MAX CF:  nan\n",
      "MAX ws (m/s):  nan\n",
      "MAX footprint (km):  nan\n",
      "MIN footprint (km):  nan\n",
      "MIN qa_value (km):  nan\n",
      "0.3593890386343217 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "9 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191003T040844_20191003T055013_10212_01_010302_20191009T062317.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "<ipython-input-4-db178f3a5765>:223: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX traveltime (s): ', np.nanmax(finaldata['traveltime']))\n",
      "<ipython-input-4-db178f3a5765>:224: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX distance (km): ', np.nanmax(finaldata['pixeldistance']))\n",
      "<ipython-input-4-db178f3a5765>:225: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX CF: ', np.nanmax(finaldata['CF']))\n",
      "<ipython-input-4-db178f3a5765>:226: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX ws (m/s): ', np.nanmax(finaldata['ws']))\n",
      "<ipython-input-4-db178f3a5765>:227: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MAX footprint (km): ', np.nanmax(finaldata['footprint']))\n",
      "<ipython-input-4-db178f3a5765>:228: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MIN footprint (km): ', np.nanmin(finaldata['footprint']))\n",
      "<ipython-input-4-db178f3a5765>:229: RuntimeWarning: All-NaN axis encountered\n",
      "  print('MIN qa_value (km): ', np.nanmin(finaldata['qa_value']))\n",
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1\n",
      "Number of downwind pixels:  0\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  1044.7137885161483\n",
      "MAX distance (km):  6.2425811531525355\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  5.975398450535568\n",
      "MAX footprint (km):  40.7267499383688\n",
      "MIN footprint (km):  40.7267499383688\n",
      "MIN qa_value (km):  100.0\n",
      "0.40431266846361186 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "10 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191004T020806_20191004T034935_10225_01_010302_20191010T041011.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.44923629829290207 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "11 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191004T034935_20191004T053105_10226_01_010302_20191010T061001.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  5\n",
      "Number of downwind pixels:  4\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3262.9169674696973\n",
      "MAX distance (km):  11.886460354252218\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  5.975398450535568\n",
      "MAX footprint (km):  40.7267499383688\n",
      "MIN footprint (km):  23.918802522891042\n",
      "MIN qa_value (km):  100.0\n",
      "0.4941599281221923 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "12 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191004T053105_20191004T071234_10227_01_010302_20191010T074936.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.5390835579514826 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "13 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191005T014858_20191005T033027_10239_01_010302_20191011T034501.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.5840071877807728 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "14 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191005T033027_20191005T051156_10240_01_010302_20191011T054321.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  5\n",
      "Number of downwind pixels:  4\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3262.9169674696973\n",
      "MAX distance (km):  11.886460354252218\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  5.975398450535568\n",
      "MAX footprint (km):  40.7267499383688\n",
      "MIN footprint (km):  23.918802522891042\n",
      "MIN qa_value (km):  100.0\n",
      "0.628930817610063 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "15 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191005T051156_20191005T065326_10241_01_010302_20191011T073250.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.6738544474393532 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "16 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191006T012949_20191006T031119_10253_01_010302_20191012T031751.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.7187780772686434 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "17 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191006T031119_20191006T045248_10254_01_010302_20191012T051434.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  6\n",
      "Number of downwind pixels:  7\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3262.9169674696973\n",
      "MAX distance (km):  13.278421025750067\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  5.975398450535568\n",
      "MAX footprint (km):  40.7267499383688\n",
      "MIN footprint (km):  23.918802522891042\n",
      "MIN qa_value (km):  90.0\n",
      "0.7637017070979335 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "18 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191006T045248_20191006T063417_10255_01_010302_20191012T071515.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.8086253369272237 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "19 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191007T011041_20191007T025210_10267_01_010302_20191013T025536.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.8535489667565139 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "20 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191007T025210_20191007T043340_10268_01_010302_20191013T044623.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  6\n",
      "Number of downwind pixels:  7\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3262.9169674696973\n",
      "MAX distance (km):  13.278421025750067\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  5.975398450535568\n",
      "MAX footprint (km):  40.7267499383688\n",
      "MIN footprint (km):  23.918802522891042\n",
      "MIN qa_value (km):  90.0\n",
      "0.8984725965858041 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "21 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191007T043340_20191007T061509_10269_01_010302_20191013T070555.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  6\n",
      "Number of downwind pixels:  7\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3262.9169674696973\n",
      "MAX distance (km):  13.278421025750067\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  5.975398450535568\n",
      "MAX footprint (km):  40.7267499383688\n",
      "MIN footprint (km):  23.918802522891042\n",
      "MIN qa_value (km):  90.0\n",
      "0.9433962264150944 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "22 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191008T005133_20191008T023302_10281_01_010302_20191014T024052.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "0.9883198562443846 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "23 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191008T023302_20191008T041431_10282_01_010302_20191014T042101.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  15\n",
      "Number of downwind pixels:  15\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  30.22449583865462\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  8.647097581815345\n",
      "MAX footprint (km):  46.65285225696945\n",
      "MIN footprint (km):  23.918802522891042\n",
      "MIN qa_value (km):  90.0\n",
      "1.0332434860736748 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "24 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191008T041431_20191008T055601_10283_01_010302_20191014T065347.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  18\n",
      "Number of upwind pixels:  22\n",
      "Number of downwind pixels:  26\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  30.78934387010704\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  8.894986401651364\n",
      "MAX footprint (km):  51.98227795280313\n",
      "MIN footprint (km):  23.918802522891042\n",
      "MIN qa_value (km):  90.0\n",
      "1.078167115902965 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "25 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191009T021354_20191009T035523_10296_01_010302_20191015T040018.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.1230907457322552 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "26 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191009T035523_20191009T053652_10297_01_010302_20191015T062442.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  25\n",
      "Number of downwind pixels:  29\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  30.78934387010704\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  8.894986401651364\n",
      "MAX footprint (km):  51.98227795280313\n",
      "MIN footprint (km):  23.918802522891042\n",
      "MIN qa_value (km):  90.0\n",
      "1.1680143755615455 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "27 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191009T053652_20191009T071822_10298_01_010302_20191015T080608.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.2129380053908356 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "28 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191010T015445_20191010T033615_10310_01_010302_20191016T034252.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.257861635220126 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "29 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191010T033615_20191010T051744_10311_01_010302_20191016T060003.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  25\n",
      "Number of downwind pixels:  30\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  30.78934387010704\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  8.894986401651364\n",
      "MAX footprint (km):  51.98227795280313\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "1.302785265049416 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "30 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191010T051744_20191010T065913_10312_01_010302_20191016T072833.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.3477088948787064 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "31 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191011T013537_20191011T031706_10324_01_010302_20191017T032713.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.3926325247079965 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "32 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191011T031706_20191011T045836_10325_01_010302_20191017T053007.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  31\n",
      "Number of downwind pixels:  37\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  30.78934387010704\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  8.894986401651364\n",
      "MAX footprint (km):  51.98227795280313\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "1.4375561545372868 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "33 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191011T045836_20191011T064005_10326_01_010302_20191017T070944.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.482479784366577 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "34 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191012T011628_20191012T025758_10338_01_010302_20191018T031909.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.527403414195867 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "35 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191012T025758_20191012T043927_10339_01_010302_20191018T045236.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  18\n",
      "Number of upwind pixels:  38\n",
      "Number of downwind pixels:  48\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  51.98227795280313\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "1.5723270440251573 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "36 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191012T043927_20191012T062057_10340_01_010302_20191018T064332.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.6172506738544474 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "37 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191013T005720_20191013T023850_10352_01_010302_20191019T025448.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.6621743036837375 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "38 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191013T023850_20191013T042019_10353_01_010302_20191019T043311.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  40\n",
      "Number of downwind pixels:  48\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "1.7070979335130279 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "39 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191013T042019_20191013T060148_10354_01_010302_20191019T062818.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  40\n",
      "Number of downwind pixels:  48\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "1.7520215633423182 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "40 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191014T021941_20191014T040111_10367_01_010302_20191020T043330.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.7969451931716083 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "41 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191014T040111_20191014T054240_10368_01_010302_20191020T061001.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  45\n",
      "Number of downwind pixels:  57\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "1.8418688230008984 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "42 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191014T054240_20191014T072409_10369_01_010302_20191020T080119.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.8867924528301887 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "43 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191015T020033_20191015T034202_10381_01_010302_20191021T041217.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "1.9317160826594788 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "44 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191015T034202_20191015T052332_10382_01_010302_20191021T055647.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  45\n",
      "Number of downwind pixels:  57\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "1.9766397124887691 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "45 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191015T052332_20191015T070501_10383_01_010302_20191021T075431.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.0215633423180592 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "46 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191016T014125_20191016T032254_10395_01_010302_20191022T033526.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.0664869721473496 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "47 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191016T032254_20191016T050423_10396_01_010302_20191022T053511.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  47\n",
      "Number of downwind pixels:  57\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "2.11141060197664 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "48 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191016T050423_20191016T064553_10397_01_010302_20191022T072847.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.15633423180593 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "49 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191017T012216_20191017T030346_10409_01_010302_20191023T030758.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.20125786163522 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "50 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191017T030346_20191017T044515_10410_01_010302_20191023T045032.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  47\n",
      "Number of downwind pixels:  58\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "2.2461814914645104 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "51 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191017T044515_20191017T062644_10411_01_010302_20191023T071752.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.2911051212938007 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "52 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191018T010308_20191018T024437_10423_01_010302_20191024T025520.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.336028751123091 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "53 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191018T024437_20191018T042607_10424_01_010302_20191024T043506.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  47\n",
      "Number of downwind pixels:  59\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "2.380952380952381 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "54 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191018T042607_20191018T060736_10425_01_010302_20191024T065109.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  47\n",
      "Number of downwind pixels:  59\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "2.4258760107816713 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "55 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191019T022529_20191019T040659_10438_01_010302_20191025T040827.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  47\n",
      "Number of downwind pixels:  59\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.24548891186714172\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "2.4707996406109616 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "56 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191019T040659_20191019T054828_10439_01_010302_20191025T065134.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  49\n",
      "Number of downwind pixels:  61\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "2.515723270440252 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "57 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191020T020621_20191020T034750_10452_01_010302_20191026T034114.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.560646900269542 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "58 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191020T034750_20191020T052920_10453_01_010302_20191026T060202.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  49\n",
      "Number of downwind pixels:  61\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "2.605570530098832 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "59 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191020T052920_20191020T071049_10454_01_010302_20191026T075332.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.6504941599281224 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "60 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191021T014713_20191021T032842_10466_01_010302_20191027T035127.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.6954177897574128 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "61 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191021T032842_20191021T051012_10467_01_010302_20191027T055046.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  55\n",
      "Number of downwind pixels:  63\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "2.7403414195867026 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "62 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191021T051012_20191021T065141_10468_01_010302_20191027T074111.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.785265049415993 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "63 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191022T012805_20191022T030934_10480_01_010302_20191028T031825.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.8301886792452833 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "64 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191022T030934_20191022T045104_10481_01_010302_20191028T052240.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  59\n",
      "Number of downwind pixels:  66\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "2.8751123090745736 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "65 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191022T045104_20191022T063233_10482_01_010302_20191028T070510.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.9200359389038635 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "66 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191023T010857_20191023T025026_10494_01_010302_20191029T030541.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "2.964959568733154 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "67 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191023T025026_20191023T043155_10495_01_010302_20191029T050854.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  59\n",
      "Number of downwind pixels:  66\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.009883198562444 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "68 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191023T043155_20191023T061325_10496_01_010302_20191029T065438.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  59\n",
      "Number of downwind pixels:  66\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.054806828391734 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "69 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191024T004949_20191024T023118_10508_01_010302_20191030T024739.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.0997304582210243 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "70 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191024T023118_20191024T041247_10509_01_010302_20191030T042500.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  62\n",
      "Number of downwind pixels:  73\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.1446540880503147 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "71 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191024T041247_20191024T055417_10510_01_010302_20191030T062658.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  67\n",
      "Number of downwind pixels:  80\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3495.334191927713\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.1895777178796045 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "72 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191025T021210_20191025T035339_10523_01_010302_20191031T040635.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.234501347708895 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "73 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191025T035339_20191025T053509_10524_01_010302_20191031T062142.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  68\n",
      "Number of downwind pixels:  81\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.279424977538185 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "74 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191025T053509_20191025T071638_10525_01_010302_20191031T081144.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.324348607367475 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "75 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191026T015302_20191026T033431_10537_01_010302_20191101T034858.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.3692722371967654 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "76 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191026T033431_20191026T051601_10538_01_010302_20191101T055152.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  68\n",
      "Number of downwind pixels:  85\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.4141958670260557 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "77 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191026T051601_20191026T065730_10539_01_010302_20191101T074324.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.459119496855346 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "78 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191027T013354_20191027T031524_10551_01_010302_20191102T032225.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.5040431266846364 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "79 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191027T031524_20191027T045653_10552_01_010302_20191102T053727.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  73\n",
      "Number of downwind pixels:  91\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.5489667565139262 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "80 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191027T045653_20191027T063822_10553_01_010302_20191102T071146.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.5938903863432166 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "81 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191028T011446_20191028T025616_10565_01_010302_20191103T025850.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.638814016172507 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "82 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191028T025616_20191028T043745_10566_01_010302_20191103T044812.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  73\n",
      "Number of downwind pixels:  91\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.6837376460017968 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "83 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191028T043745_20191028T061914_10567_01_010302_20191103T071047.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.728661275831087 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "84 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191029T005538_20191029T023708_10579_01_010302_20191104T024958.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.7735849056603774 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "85 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191029T023708_20191029T041837_10580_01_010302_20191104T042228.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  73\n",
      "Number of downwind pixels:  91\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.2564159631729126\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.8185085354896673 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "86 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191029T041837_20191029T060007_10581_01_010302_20191104T064131.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  75\n",
      "Number of downwind pixels:  93\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.8634321653189576 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "87 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191030T021800_20191030T035929_10594_01_010302_20191105T040814.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.908355795148248 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "88 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191030T035929_20191030T054059_10595_01_010302_20191105T062656.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  81\n",
      "Number of downwind pixels:  97\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "3.9532794249775383 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "89 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191030T054059_20191030T072228_10596_01_010302_20191105T081312.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "3.9982030548068286 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "90 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191031T015852_20191031T034022_10608_01_010302_20191106T040724.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.0431266846361185 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "91 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191031T034022_20191031T052151_10609_01_010302_20191106T055846.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  81\n",
      "Number of downwind pixels:  97\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.088050314465408 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "92 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191101T013945_20191101T032114_10622_01_010302_20191107T034708.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.132973944294699 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "93 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191101T032114_20191101T050244_10623_01_010302_20191107T053757.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  84\n",
      "Number of downwind pixels:  100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.177897574123989 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "94 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191101T050244_20191101T064413_10624_01_010302_20191107T072554.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.22282120395328 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "95 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191102T012037_20191102T030207_10636_01_010302_20191108T032137.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.26774483378257 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "96 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191102T030207_20191102T044336_10637_01_010302_20191108T051007.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  84\n",
      "Number of downwind pixels:  100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.31266846361186 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "97 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191103T010130_20191103T024259_10650_01_010302_20191109T025521.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.35759209344115 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "98 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191103T024259_20191103T042428_10651_01_010302_20191109T043510.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  87\n",
      "Number of downwind pixels:  102\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  75.15199115300369\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.40251572327044 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "99 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191103T042428_20191103T060558_10652_01_010302_20191109T064445.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  89\n",
      "Number of downwind pixels:  105\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.44743935309973 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "100 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191104T004222_20191104T022352_10664_01_010302_20191110T025025.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.492362982929021 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "101 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191104T022352_20191104T040521_10665_01_010302_20191110T041208.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  89\n",
      "Number of downwind pixels:  105\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.537286612758311 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "102 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191104T040521_20191104T054650_10666_01_010302_20191110T061953.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  89\n",
      "Number of downwind pixels:  105\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.5822102425876015 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "103 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191105T020444_20191105T034614_10679_01_010302_20191111T034702.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.627133872416891 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "104 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191105T034614_20191105T052743_10680_01_010302_20191111T060032.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  94\n",
      "Number of downwind pixels:  111\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.672057502246182 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "105 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191105T052743_20191105T070913_10681_01_010302_20191111T074555.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.716981132075472 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "106 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191106T014537_20191106T032706_10693_01_010302_20191112T033617.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.761904761904762 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "107 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191106T032706_20191106T050836_10694_01_010302_20191112T054900.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  94\n",
      "Number of downwind pixels:  111\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.806828391734052 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "108 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191106T050836_20191106T065005_10695_01_010302_20191112T073738.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.8517520215633425 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "109 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191107T012630_20191107T030759_10707_01_010302_20191113T032534.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.896675651392632 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "110 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191107T030759_20191107T044929_10708_01_010302_20191113T050042.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  103\n",
      "Number of downwind pixels:  118\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "4.941599281221923 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "111 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191107T044929_20191107T063058_10709_01_010302_20191113T072351.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "4.986522911051213 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "112 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191108T010723_20191108T024852_10721_01_010302_20191114T030021.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.031446540880504 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "113 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191108T024852_20191108T043021_10722_01_010302_20191114T045355.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  107\n",
      "Number of downwind pixels:  119\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.076370170709793 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "114 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191108T043021_20191108T061151_10723_01_010302_20191114T071243.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  111\n",
      "Number of downwind pixels:  123\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.121293800539084 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "115 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191109T004815_20191109T022945_10735_01_010302_20191115T025750.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.166217430368373 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "116 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191109T022945_20191109T041114_10736_01_010302_20191115T042239.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  117\n",
      "Number of downwind pixels:  127\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.211141060197664 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "117 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191109T041114_20191109T055244_10737_01_010302_20191115T065651.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  121\n",
      "Number of downwind pixels:  129\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.256064690026954 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "118 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191110T021038_20191110T035207_10750_01_010302_20191116T041159.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.300988319856245 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "119 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191110T035207_20191110T053337_10751_01_010302_20191116T061113.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  124\n",
      "Number of downwind pixels:  135\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.345911949685535 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "120 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191110T053337_20191110T071506_10752_01_010302_20191116T081121.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.3908355795148255 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "121 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191111T015131_20191111T033301_10764_01_010302_20191117T034557.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.4357592093441145 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "122 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191111T033301_20191111T051430_10765_01_010302_20191117T060021.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  132\n",
      "Number of downwind pixels:  141\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.480682839173405 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "123 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191111T051430_20191111T065600_10766_01_010302_20191117T075316.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.525606469002695 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "124 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191112T013224_20191112T031354_10778_01_010302_20191118T032043.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.570530098831986 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "125 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191112T031354_20191112T045523_10779_01_010302_20191118T053552.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  132\n",
      "Number of downwind pixels:  141\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.615453728661276 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "126 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191112T045523_20191112T063653_10780_01_010302_20191118T073812.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.660377358490567 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "127 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191113T011318_20191113T025447_10792_01_010302_20191119T030306.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.705300988319856 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "128 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191113T025447_20191113T043617_10793_01_010302_20191119T044919.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  132\n",
      "Number of downwind pixels:  141\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.750224618149147 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "129 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191113T043617_20191113T061746_10794_01_010302_20191119T071453.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.795148247978436 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "130 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191114T005411_20191114T023540_10806_01_010302_20191120T024054.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.840071877807727 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "131 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191114T023540_20191114T041710_10807_01_010302_20191120T044529.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  137\n",
      "Number of downwind pixels:  146\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.884995507637017 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "132 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191114T041710_20191114T055839_10808_01_010302_20191120T071942.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  143\n",
      "Number of downwind pixels:  149\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "5.929919137466308 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "133 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191115T021634_20191115T035803_10821_01_010302_20191121T035911.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "5.9748427672955975 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "134 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191115T035803_20191115T053933_10822_01_010302_20191121T063612.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  143\n",
      "Number of downwind pixels:  149\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.019766397124888 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "135 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191115T053933_20191115T072103_10823_01_010302_20191121T083017.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.064690026954178 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "136 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191116T015728_20191116T033857_10835_01_010302_20191122T033741.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.109613656783468 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "137 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191116T033857_20191116T052027_10836_01_010302_20191122T061529.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  144\n",
      "Number of downwind pixels:  152\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.154537286612758 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "138 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191116T052027_20191116T070156_10837_01_010302_20191122T075154.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.199460916442049 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "139 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191117T013821_20191117T031951_10849_01_010302_20191123T032458.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.2443845462713385 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "140 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191117T031951_20191117T050120_10850_01_010302_20191123T053600.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  144\n",
      "Number of downwind pixels:  152\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.289308176100629 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "141 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191117T050120_20191117T064250_10851_01_010302_20191123T073542.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.334231805929918 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "142 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191118T011915_20191118T030045_10863_01_010302_20191124T032053.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.379155435759209 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "143 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191118T030045_20191118T044214_10864_01_010302_20191124T050743.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  20\n",
      "Number of upwind pixels:  152\n",
      "Number of downwind pixels:  164\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.424079065588499 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "144 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191118T044214_20191118T062344_10865_01_010302_20191124T071520.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.46900269541779 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "145 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191119T010009_20191119T024139_10877_01_010302_20191125T024630.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.51392632524708 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "146 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191119T024139_20191119T042308_10878_01_010302_20191125T045829.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  160\n",
      "Number of downwind pixels:  171\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.35079410672187805\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.69064859658098\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.55884995507637 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "147 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191119T042308_20191119T060438_10879_01_010302_20191125T065354.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  166\n",
      "Number of downwind pixels:  179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.60377358490566 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "148 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191120T004103_20191120T022233_10891_01_010302_20191126T024009.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.64869721473495 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "149 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191120T022233_20191120T040402_10892_01_010302_20191126T043455.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  166\n",
      "Number of downwind pixels:  179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.693620844564241 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "150 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191120T040402_20191120T054532_10893_01_010302_20191126T063752.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  171\n",
      "Number of downwind pixels:  187\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.738544474393531 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "151 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191121T020327_20191121T034456_10906_01_010302_20191127T042012.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.7834681042228215 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "152 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191121T034456_20191121T052626_10907_01_010302_20191127T060224.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  171\n",
      "Number of downwind pixels:  187\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.828391734052111 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "153 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191121T052626_20191121T070755_10908_01_010302_20191127T075430.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.873315363881402 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "154 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191122T014421_20191122T032550_10920_01_010302_20191129T115048.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "6.918238993710692 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "155 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191122T032550_20191122T050720_10921_01_010302_20191129T114508.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  179\n",
      "Number of downwind pixels:  194\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "6.963162623539983 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "156 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191122T050720_20191122T064850_10922_01_010302_20191129T121749.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.008086253369273 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "157 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191123T012515_20191123T030645_10934_01_010302_20191129T033721.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.053009883198562 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "158 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191123T030645_20191123T044814_10935_01_010302_20191129T051033.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  179\n",
      "Number of downwind pixels:  194\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "7.0979335130278525 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "159 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191123T044814_20191123T062944_10936_01_010302_20191129T073116.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.142857142857142 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "160 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191124T010610_20191124T024739_10948_01_010302_20191130T034004.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.187780772686433 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "161 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191124T024739_20191124T042909_10949_01_010302_20191130T045601.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  179\n",
      "Number of downwind pixels:  194\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "7.232704402515723 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "162 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191124T042909_20191124T061038_10950_01_010302_20191130T071400.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  179\n",
      "Number of downwind pixels:  194\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "7.277628032345014 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "163 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191125T004704_20191125T022834_10962_01_010302_20191201T025729.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.322551662174304 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "164 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191125T022834_20191125T041003_10963_01_010302_20191201T043651.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  179\n",
      "Number of downwind pixels:  194\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "7.3674752920035935 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "165 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191125T041003_20191125T055133_10964_01_010302_20191201T072538.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  179\n",
      "Number of downwind pixels:  197\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "7.412398921832884 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "166 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191126T020929_20191126T035058_10977_01_010302_20191202T042908.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.457322551662174 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "167 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191126T035058_20191126T053228_10978_01_010302_20191202T063050.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  181\n",
      "Number of downwind pixels:  198\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3568.512457605057\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.31718011207962\n",
      "MIN qa_value (km):  90.0\n",
      "7.502246181491465 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "168 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191126T053228_20191126T071358_10979_01_010302_20191202T081849.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.547169811320755 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "169 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191127T015024_20191127T033153_10991_01_010302_20191203T035125.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.592093441150046 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "170 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191127T033153_20191127T051323_10992_01_010302_20191203T060809.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  191\n",
      "Number of downwind pixels:  209\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "7.637017070979335 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "171 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191127T051323_20191127T065452_10993_01_010302_20191203T074453.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.681940700808626 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "172 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191128T013118_20191128T031248_11005_01_010302_20191204T032634.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.726864330637915 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "173 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191128T031248_20191128T045418_11006_01_010302_20191204T053441.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  191\n",
      "Number of downwind pixels:  209\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "7.771787960467205 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "174 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191128T045418_20191128T063547_11007_01_010302_20191204T073154.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.816711590296496 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "175 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191129T011214_20191129T025343_11019_01_010302_20191205T032959.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.861635220125786 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "176 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191129T025343_20191129T043513_11020_01_010302_20191205T052347.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  198\n",
      "Number of downwind pixels:  213\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "7.9065588499550765 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "177 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191129T043513_20191129T061642_11021_01_010302_20191205T071527.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.951482479784366 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "178 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191130T005309_20191130T023438_11033_01_010302_20191206T030252.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "7.996406109613657 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "179 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191130T023438_20191130T041608_11034_01_010302_20191206T044528.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  201\n",
      "Number of downwind pixels:  216\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.041329739442947 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "180 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191130T041608_20191130T055738_11035_01_010302_20191206T065550.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  201\n",
      "Number of downwind pixels:  216\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.086253369272237 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "181 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191201T021534_20191201T035703_11048_01_010302_20191207T043343.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.131176999101527 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "182 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191201T035703_20191201T053833_11049_01_010302_20191207T063731.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  201\n",
      "Number of downwind pixels:  216\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.176100628930817 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "183 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191201T053833_20191201T072003_11050_01_010302_20191207T082431.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.221024258760108 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "184 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191202T015629_20191202T033759_11062_01_010302_20191208T035316.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.265947888589398 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "185 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191202T033759_20191202T051929_11063_01_010302_20191208T061004.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  30\n",
      "Number of upwind pixels:  216\n",
      "Number of downwind pixels:  231\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.310871518418688 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "186 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191202T051929_20191202T070058_11064_01_010302_20191208T080112.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.355795148247978 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "187 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191203T013725_20191203T031855_11076_01_010302_20191209T033239.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.400718778077268 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "188 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191203T031855_20191203T050024_11077_01_010302_20191209T053839.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  216\n",
      "Number of downwind pixels:  231\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.44564240790656 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "189 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191203T050024_20191203T064154_11078_01_010302_20191209T073648.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.49056603773585 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "190 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191204T011821_20191204T025950_11090_01_010302_20191210T031303.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.53548966756514 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "191 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191204T025950_20191204T044120_11091_01_010302_20191210T051244.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  224\n",
      "Number of downwind pixels:  239\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.164623185197526\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.58041329739443 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "192 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191204T044120_20191204T062250_11092_01_010302_20191210T071341.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.62533692722372 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "193 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191205T005916_20191205T024046_11104_01_010302_20191211T151317.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.670260557053009 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "194 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191205T024046_20191205T042216_11105_01_010302_20191211T162407.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  235\n",
      "Number of downwind pixels:  247\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.25593520568713\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.7151841868823 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "195 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191205T042216_20191205T060345_11106_01_010302_20191211T154947.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  242\n",
      "Number of downwind pixels:  261\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.76010781671159 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "196 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191206T004012_20191206T022142_11118_01_010302_20191212T033936.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.80503144654088 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "197 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191206T022142_20191206T040312_11119_01_010302_20191212T035826.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  242\n",
      "Number of downwind pixels:  261\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.84995507637017 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "198 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191206T040312_20191206T054442_11120_01_010302_20191212T050827.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  248\n",
      "Number of downwind pixels:  267\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.89487870619946 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "199 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191207T020238_20191207T034408_11133_01_010302_20191212T162716.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "8.939802336028752 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "200 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191207T034408_20191207T052538_11134_01_010302_20191212T170823.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  248\n",
      "Number of downwind pixels:  267\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "8.984725965858042 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "201 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191207T052538_20191207T070707_11135_01_010302_20191212T170922.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.029649595687331 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "202 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191208T014335_20191208T032504_11147_01_010302_20191213T133027.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.074573225516621 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "203 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191208T032504_20191208T050634_11148_01_010302_20191213T142622.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  253\n",
      "Number of downwind pixels:  271\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "9.119496855345911 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "204 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191208T050634_20191208T064804_11149_01_010302_20191213T140743.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.164420485175203 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "205 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191209T012431_20191209T030601_11161_01_010302_20191214T030356.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.209344115004491 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "206 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191209T030601_20191209T044730_11162_01_010302_20191214T030448.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  253\n",
      "Number of downwind pixels:  271\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "9.254267744833783 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "207 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191209T044730_20191209T062900_11163_01_010302_20191214T031253.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.299191374663073 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "208 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191210T010528_20191210T024657_11175_01_010302_20191214T173720.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.344115004492364 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "209 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191210T024657_20191210T042827_11176_01_010302_20191214T184530.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  253\n",
      "Number of downwind pixels:  271\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "9.389038634321652 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "210 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191210T042827_20191210T060957_11177_01_010302_20191214T192113.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  253\n",
      "Number of downwind pixels:  271\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "9.433962264150944 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "211 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191211T004624_20191211T022754_11189_01_010302_20191214T225502.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.478885893980234 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "212 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191211T022754_20191211T040924_11190_01_010302_20191214T225350.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  253\n",
      "Number of downwind pixels:  271\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "9.523809523809524 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "213 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191211T040924_20191211T055053_11191_01_010302_20191214T232956.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  255\n",
      "Number of downwind pixels:  272\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "9.568733153638814 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "214 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191212T020851_20191212T035021_11204_01_010302_20191215T180406.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.613656783468103 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "215 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191212T035021_20191212T053150_11205_01_010302_20191215T181835.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  263\n",
      "Number of downwind pixels:  279\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "9.658580413297395 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "216 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191212T053150_20191212T071320_11206_01_010302_20191215T181910.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.703504043126685 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "217 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191213T014948_20191213T033118_11218_01_010302_20191216T074322.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.748427672955975 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "218 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191213T033118_20191213T051247_11219_01_010302_20191216T080732.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  263\n",
      "Number of downwind pixels:  279\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "9.793351302785265 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "219 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191213T051247_20191213T065417_11220_01_010302_20191216T081546.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.838274932614555 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "220 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191214T013045_20191214T031215_11232_01_010302_20191217T203952.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.883198562443846 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "221 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191214T031215_20191214T045344_11233_01_010302_20191217T202218.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  271\n",
      "Number of downwind pixels:  288\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3575.783042553846\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "9.928122192273134 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "222 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191214T045344_20191214T063514_11234_01_010302_20191218T132851.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "9.973045822102426 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "223 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191215T011142_20191215T025312_11246_01_010302_20191218T120403.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.017969451931716 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "224 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191215T025312_20191215T043442_11247_01_010302_20191218T122746.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  277\n",
      "Number of downwind pixels:  293\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "10.062893081761008 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "225 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191215T043442_20191215T061612_11248_01_010302_20191218T124316.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.107816711590296 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "226 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191216T005240_20191216T023409_11260_01_010302_20191219T120537.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.152740341419586 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "227 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191216T023409_20191216T041539_11261_01_010302_20191219T120818.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  281\n",
      "Number of downwind pixels:  295\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "10.197663971248877 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "228 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191216T041539_20191216T055709_11262_01_010302_20191219T123442.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  283\n",
      "Number of downwind pixels:  297\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "10.242587601078167 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "229 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191217T021507_20191217T035637_11275_01_010302_20191219T235457.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.287511230907457 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "230 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191217T035637_20191217T053807_11276_01_010302_20191220T012442.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  283\n",
      "Number of downwind pixels:  297\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "10.332434860736747 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "231 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191217T053807_20191217T071936_11277_01_010302_20191220T015552.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.377358490566039 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "232 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191218T015605_20191218T033734_11289_01_010302_20191220T131534.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.422282120395328 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "233 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191218T033734_20191218T051904_11290_01_010302_20191220T132529.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  288\n",
      "Number of downwind pixels:  299\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "10.467205750224618 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "234 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191218T051904_20191218T070034_11291_01_010302_20191220T134633.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.512129380053908 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "235 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191219T013702_20191219T031832_11303_01_010302_20191220T233224.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.557053009883198 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "236 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191219T031832_20191219T050002_11304_01_010302_20191221T013843.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  297\n",
      "Number of downwind pixels:  311\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "10.60197663971249 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "237 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191219T050002_20191219T064132_11305_01_010302_20191221T020745.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.646900269541778 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "238 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191220T011800_20191220T025930_11317_01_010302_20191221T174817.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.69182389937107 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "239 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191220T025930_20191220T044100_11318_01_010302_20191221T195001.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  304\n",
      "Number of downwind pixels:  318\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "10.73674752920036 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "240 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191220T044100_20191220T062230_11319_01_010302_20191221T214006.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.781671159029651 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "241 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191221T005858_20191221T024028_11331_01_010302_20191222T171823.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.826594788858939 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "242 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191221T024028_20191221T042158_11332_01_010302_20191222T191933.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  304\n",
      "Number of downwind pixels:  318\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "10.871518418688229 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "243 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191221T042158_20191221T060328_11333_01_010302_20191222T210405.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  304\n",
      "Number of downwind pixels:  318\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "10.91644204851752 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "244 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191222T003957_20191222T022127_11345_01_010302_20191223T171659.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "10.96136567834681 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "245 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191222T022127_20191222T040256_11346_01_010302_20191223T190303.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  304\n",
      "Number of downwind pixels:  318\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.0062893081761 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "246 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191222T040256_20191222T054426_11347_01_010302_20191223T205939.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  305\n",
      "Number of downwind pixels:  321\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.05121293800539 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "247 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191223T020225_20191223T034355_11360_01_010302_20191224T184351.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.096136567834682 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "248 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191223T034355_20191223T052525_11361_01_010302_20191224T204240.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  305\n",
      "Number of downwind pixels:  321\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.141060197663972 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "249 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191223T052525_20191223T070655_11362_01_010302_20191224T222617.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.185983827493262 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "250 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191224T014324_20191224T032453_11374_01_010302_20191225T182701.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.230907457322552 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "251 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191224T032453_20191224T050623_11375_01_010302_20191225T201027.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  306\n",
      "Number of downwind pixels:  322\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.275831087151841 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "252 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191224T050623_20191224T064753_11376_01_010302_20191225T220720.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.320754716981133 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "253 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191225T012422_20191225T030552_11388_01_010302_20191226T180227.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.365678346810421 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "254 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191225T030552_20191225T044722_11389_01_010302_20191226T194412.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  310\n",
      "Number of downwind pixels:  326\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.410601976639713 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "255 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191225T044722_20191225T062852_11390_01_010302_20191226T214938.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.455525606469003 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "256 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191226T010521_20191226T024651_11402_01_010302_20191227T174059.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.500449236298294 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "257 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191226T024651_20191226T042821_11403_01_010302_20191227T193741.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  310\n",
      "Number of downwind pixels:  326\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.545372866127583 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "258 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191226T042821_20191226T060951_11404_01_010302_20191227T210937.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  310\n",
      "Number of downwind pixels:  326\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.590296495956872 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "259 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191227T004620_20191227T022750_11416_01_010302_20191228T165321.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.635220125786164 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "260 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191227T022750_20191227T040920_11417_01_010302_20191228T190223.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  320\n",
      "Number of downwind pixels:  330\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.680143755615454 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "261 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191227T040920_20191227T055049_11418_01_010302_20191228T211118.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  326\n",
      "Number of downwind pixels:  338\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.725067385444744 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "262 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191228T020849_20191228T035019_11431_01_010302_20191229T190633.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.769991015274034 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "263 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191228T035019_20191228T053149_11432_01_010302_20191229T203726.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  326\n",
      "Number of downwind pixels:  340\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.814914645103325 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "264 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191228T053149_20191228T071319_11433_01_010302_20191229T222155.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.859838274932615 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "265 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191229T014948_20191229T033118_11445_01_010302_20191230T183957.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.904761904761903 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "266 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191229T033118_20191229T051248_11446_01_010302_20191230T203027.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  326\n",
      "Number of downwind pixels:  340\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "11.949685534591195 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "267 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191229T051248_20191229T065418_11447_01_010302_20191231T101320.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "11.994609164420485 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "268 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191230T013047_20191230T031217_11459_01_010302_20191231T181440.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.039532794249777 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "269 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191230T031217_20191230T045347_11460_01_010302_20191231T201517.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  326\n",
      "Number of downwind pixels:  340\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "12.084456424079065 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "270 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191230T045347_20191230T063517_11461_01_010302_20191231T220300.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.129380053908356 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "271 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191231T011147_20191231T025317_11473_01_010302_20200101T180133.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.174303683737646 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "272 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191231T025317_20191231T043447_11474_01_010302_20200101T192226.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  20\n",
      "Number of upwind pixels:  335\n",
      "Number of downwind pixels:  351\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "12.219227313566936 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "273 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20191231T043447_20191231T061617_11475_01_010302_20200101T212406.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.264150943396226 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "274 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200101T005246_20200101T023416_11487_01_010302_20200102T172632.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.309074573225516 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "275 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200101T023416_20200101T041546_11488_01_010302_20200102T190100.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  335\n",
      "Number of downwind pixels:  351\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "12.353998203054807 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "276 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200101T041546_20200101T055716_11489_01_010302_20200102T210644.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  335\n",
      "Number of downwind pixels:  351\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "12.398921832884097 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "277 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200102T021516_20200102T035646_11502_01_010302_20200103T185333.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.443845462713387 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "278 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200102T035646_20200102T053816_11503_01_010302_20200103T204218.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  335\n",
      "Number of downwind pixels:  351\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "12.488769092542677 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "279 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200102T053816_20200102T071946_11504_01_010302_20200103T224933.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.533692722371967 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "280 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200103T015616_20200103T033746_11516_01_010302_20200104T184932.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.578616352201259 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "281 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200103T033746_20200103T051916_11517_01_010302_20200104T202744.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  346\n",
      "Number of downwind pixels:  361\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "12.623539982030549 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "282 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200103T051916_20200103T070046_11518_01_010302_20200104T220510.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.668463611859837 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "283 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200104T013716_20200104T031846_11530_01_010302_20200105T180734.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.713387241689128 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "284 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200104T031846_20200104T050016_11531_01_010302_20200105T201841.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  23\n",
      "Number of upwind pixels:  358\n",
      "Number of downwind pixels:  372\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "12.758310871518418 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "285 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200104T050016_20200104T064146_11532_01_010302_20200105T214948.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.80323450134771 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "286 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200105T011816_20200105T025946_11544_01_010302_20200106T174442.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.848158131176998 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "287 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200105T025946_20200105T044116_11545_01_010302_20200106T195553.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  361\n",
      "Number of downwind pixels:  373\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "12.89308176100629 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "288 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200105T044116_20200105T062246_11546_01_010302_20200106T211920.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.93800539083558 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "289 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200106T005916_20200106T024046_11558_01_010302_20200107T172348.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "12.98292902066487 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "290 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200106T024046_20200106T042216_11559_01_010302_20200107T194240.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  361\n",
      "Number of downwind pixels:  373\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "13.02785265049416 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "291 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200106T042216_20200106T060346_11560_01_010302_20200107T205700.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  361\n",
      "Number of downwind pixels:  373\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "13.07277628032345 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "292 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200107T004017_20200107T022147_11572_01_010302_20200108T165659.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.11769991015274 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "293 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200107T022147_20200107T040317_11573_01_010302_20200108T190403.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  361\n",
      "Number of downwind pixels:  373\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "13.162623539982029 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "294 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200107T040317_20200107T054447_11574_01_010302_20200108T204658.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  361\n",
      "Number of downwind pixels:  373\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "13.20754716981132 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "295 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200108T020247_20200108T034417_11587_01_010302_20200109T183731.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.252470799640612 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "296 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200108T034417_20200108T052547_11588_01_010302_20200109T204748.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  361\n",
      "Number of downwind pixels:  373\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.30457938705635\n",
      "MIN qa_value (km):  90.0\n",
      "13.2973944294699 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "297 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200108T052547_20200108T070717_11589_01_010302_20200109T224244.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.34231805929919 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "298 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200109T014348_20200109T032518_11601_01_010302_20200110T183009.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.387241689128482 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "299 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200109T032518_20200109T050648_11602_01_010302_20200110T200853.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  24\n",
      "Number of upwind pixels:  373\n",
      "Number of downwind pixels:  385\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "13.432165318957773 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "300 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200109T050648_20200109T064818_11603_01_010302_20200110T220632.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.477088948787062 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "301 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200110T012449_20200110T030619_11615_01_010302_20200111T174330.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.522012578616351 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "302 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200110T030619_20200110T044749_11616_01_010302_20200111T195139.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  376\n",
      "Number of downwind pixels:  389\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "13.566936208445643 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "303 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200110T044749_20200110T062919_11617_01_010302_20200111T214721.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.611859838274935 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "304 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200111T010550_20200111T024720_11629_01_010302_20200114T184118.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.656783468104223 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "305 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200111T024720_20200111T042850_11630_01_010302_20200114T190511.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  384\n",
      "Number of downwind pixels:  393\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "13.701707097933513 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "306 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200111T042850_20200111T061020_11631_01_010302_20200114T194141.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  389\n",
      "Number of downwind pixels:  398\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "13.746630727762804 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "307 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200112T004651_20200112T022821_11643_01_010302_20200114T190329.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.791554357592092 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "308 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200112T022821_20200112T040951_11644_01_010302_20200114T192251.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  393\n",
      "Number of downwind pixels:  404\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "13.836477987421384 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "309 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200112T040951_20200112T055121_11645_01_010302_20200115T055136.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  398\n",
      "Number of downwind pixels:  409\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "13.881401617250674 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "310 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200113T020922_20200113T035052_11658_01_010302_20200116T164808.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "13.926325247079966 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "311 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200113T035052_20200113T053222_11659_01_010302_20200116T182720.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  408\n",
      "Number of downwind pixels:  420\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "13.971248876909254 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "312 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200113T053222_20200113T071352_11660_01_010302_20200116T195205.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.016172506738545 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "313 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200114T015023_20200114T033153_11672_01_010302_20200117T102423.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.061096136567835 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "314 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200114T033153_20200114T051323_11673_01_010302_20200117T120530.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  413\n",
      "Number of downwind pixels:  426\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "14.106019766397123 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "315 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200114T051323_20200114T065453_11674_01_010302_20200117T124741.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.150943396226415 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "316 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200115T013124_20200115T031254_11686_01_010302_20200118T200320.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.195867026055705 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "317 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200115T031254_20200115T045424_11687_01_010302_20200118T213600.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  419\n",
      "Number of downwind pixels:  435\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "14.240790655884997 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "318 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200115T045424_20200115T063555_11688_01_010302_20200118T232024.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.285714285714285 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "319 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200116T011226_20200116T025356_11700_01_010302_20200119T143402.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.330637915543576 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "320 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200116T025356_20200116T043526_11701_01_010302_20200119T152310.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  424\n",
      "Number of downwind pixels:  439\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "14.375561545372866 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "321 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200116T043526_20200116T061656_11702_01_010302_20200119T235033.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.420485175202154 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "322 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200117T005327_20200117T023458_11714_01_010302_20200120T155821.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.465408805031446 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "323 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200117T023458_20200117T041628_11715_01_010302_20200120T155848.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  424\n",
      "Number of downwind pixels:  439\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "14.510332434860738 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "324 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200117T041628_20200117T055758_11716_01_010302_20200120T175224.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  424\n",
      "Number of downwind pixels:  439\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "14.555256064690028 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "325 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200118T021559_20200118T035729_11729_01_010302_20200121T223919.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.600179694519316 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "326 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200118T035729_20200118T053859_11730_01_010302_20200121T230957.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  431\n",
      "Number of downwind pixels:  442\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "14.645103324348607 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "327 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200118T053859_20200118T072030_11731_01_010302_20200122T001203.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.690026954177899 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "328 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200119T015701_20200119T033831_11743_01_010302_20200124T141416.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.734950584007187 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "329 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200119T052001_20200119T070131_11745_01_010302_20200124T143033.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.779874213836477 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "330 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200120T013803_20200120T031933_11757_01_010302_20200124T144006.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.824797843665769 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "331 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200120T031933_20200120T050103_11758_01_010302_20200124T145022.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  25\n",
      "Number of upwind pixels:  444\n",
      "Number of downwind pixels:  454\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "14.86972147349506 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "332 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200120T050103_20200120T064233_11759_01_010302_20200124T151027.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.914645103324348 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "333 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200121T011905_20200121T030035_11771_01_010302_20200125T065103.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "14.959568733153638 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "334 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200121T030035_20200121T044205_11772_01_010302_20200125T074338.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  444\n",
      "Number of downwind pixels:  454\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.00449236298293 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "335 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200121T044205_20200121T062335_11773_01_010302_20200125T094210.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.049415992812218 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "336 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200122T010007_20200122T024137_11785_01_010302_20200125T192632.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.09433962264151 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "337 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200122T024137_20200122T042307_11786_01_010302_20200125T195814.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  444\n",
      "Number of downwind pixels:  454\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.1392632524708 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "338 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200122T042307_20200122T060437_11787_01_010302_20200125T205900.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  444\n",
      "Number of downwind pixels:  456\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.184186882300091 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "339 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200123T004109_20200123T022240_11799_01_010302_20200126T123552.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.22911051212938 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "340 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200123T022240_20200123T040410_11800_01_010302_20200126T123433.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  444\n",
      "Number of downwind pixels:  456\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.27403414195867 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "341 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200123T040410_20200123T054540_11801_01_010302_20200126T130416.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  449\n",
      "Number of downwind pixels:  460\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.31895777178796 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "342 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200124T020342_20200124T034512_11814_01_010302_20200127T121535.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.363881401617252 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "343 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200124T034512_20200124T052642_11815_01_010302_20200127T121751.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  449\n",
      "Number of downwind pixels:  460\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.40880503144654 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "344 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200124T052642_20200124T070812_11816_01_010302_20200127T123829.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.45372866127583 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "345 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200125T014444_20200125T032614_11828_01_010302_20200128T114227.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.498652291105122 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "346 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200125T032614_20200125T050745_11829_01_010302_20200128T115938.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  449\n",
      "Number of downwind pixels:  460\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.54357592093441 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "347 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200125T050745_20200125T064915_11830_01_010302_20200128T120654.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.588499550763702 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "348 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200126T012547_20200126T030717_11842_01_010302_20200129T055912.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.633423180592992 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "349 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200126T030717_20200126T044847_11843_01_010302_20200129T072752.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  457\n",
      "Number of downwind pixels:  468\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.678346810422283 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "350 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200126T044847_20200126T063017_11844_01_010302_20200129T100027.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.723270440251572 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "351 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200127T010650_20200127T024820_11856_01_010302_20200130T054252.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.768194070080863 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "352 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200127T024820_20200127T042950_11857_01_010302_20200130T071233.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  457\n",
      "Number of downwind pixels:  468\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.813117699910153 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "353 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200127T042950_20200127T061120_11858_01_010302_20200130T095259.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  457\n",
      "Number of downwind pixels:  468\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.858041329739441 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "354 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200128T004752_20200128T022922_11870_01_010302_20200131T052020.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "15.902964959568733 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "355 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200128T022922_20200128T041053_11871_01_010302_20200131T065319.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  457\n",
      "Number of downwind pixels:  468\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.947888589398024 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "356 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200128T041053_20200128T055223_11872_01_010302_20200131T090229.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  457\n",
      "Number of downwind pixels:  468\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "15.992812219227314 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "357 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200129T021025_20200129T035155_11885_01_010302_20200201T063104.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.037735849056602 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "358 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200129T035155_20200129T053326_11886_01_010302_20200201T083146.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  457\n",
      "Number of downwind pixels:  469\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3590.7521553020874\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "16.082659478885894 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "359 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200129T053326_20200129T071456_11887_01_010302_20200201T105532.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.127583108715186 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "360 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200130T015128_20200130T033258_11899_01_010302_20200202T055734.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.172506738544474 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "361 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200130T033258_20200130T051429_11900_01_010302_20200203T094055.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  457\n",
      "Number of downwind pixels:  471\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "16.217430368373766 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "362 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200130T051429_20200130T065559_11901_01_010302_20200203T094737.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.262353998203054 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "363 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200131T013231_20200131T031401_11913_01_010302_20200203T090301.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.307277628032345 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "364 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200131T031401_20200131T045532_11914_01_010302_20200203T100512.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  459\n",
      "Number of downwind pixels:  471\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "16.352201257861633 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "365 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200131T045532_20200131T063702_11915_01_010302_20200203T144340.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.397124887690925 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "366 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200201T011334_20200201T025505_11927_01_010302_20200204T052911.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.442048517520217 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "367 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200201T025505_20200201T043635_11928_01_010302_20200204T075121.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  459\n",
      "Number of downwind pixels:  471\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "16.486972147349505 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "368 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200201T043635_20200201T061805_11929_01_010302_20200204T093025.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.531895777178796 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "369 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200202T005438_20200202T023608_11941_01_010302_20200205T051303.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.576819407008088 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "370 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200202T023608_20200202T041738_11942_01_010302_20200205T070914.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  459\n",
      "Number of downwind pixels:  471\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "16.621743036837376 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "371 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200202T041738_20200202T055908_11943_01_010302_20200205T090941.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  459\n",
      "Number of downwind pixels:  471\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "16.666666666666664 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "372 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200203T021711_20200203T035841_11956_01_010302_20200206T065200.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.711590296495956 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "373 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200203T035841_20200203T054012_11957_01_010302_20200206T083717.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  470\n",
      "Number of downwind pixels:  479\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "16.756513926325248 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "374 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200203T054012_20200203T072142_11958_01_010302_20200206T104847.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.801437556154536 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "375 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200204T015815_20200204T033945_11970_01_010302_20200207T061537.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.846361185983827 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "376 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200204T033945_20200204T052115_11971_01_010302_20200207T082414.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  475\n",
      "Number of downwind pixels:  480\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "16.89128481581312 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "377 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200204T052115_20200204T070245_11972_01_010302_20200207T104043.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.936208445642407 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "378 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200205T013918_20200205T032048_11984_01_010302_20200208T060451.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "16.9811320754717 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "379 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200205T032048_20200205T050218_11985_01_010302_20200208T081025.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  23\n",
      "Number of upwind pixels:  486\n",
      "Number of downwind pixels:  492\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.026055705300987 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "380 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200205T050218_20200205T064349_11986_01_010302_20200208T100004.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.07097933513028 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "381 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200206T012021_20200206T030152_11998_01_010302_20200209T053114.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.11590296495957 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "382 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200206T030152_20200206T044322_11999_01_010302_20200209T073747.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  487\n",
      "Number of downwind pixels:  492\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.16082659478886 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "383 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200206T044322_20200206T062452_12000_01_010302_20200209T095438.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.20575022461815 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "384 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200207T010125_20200207T024255_12012_01_010302_20200210T052657.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.25067385444744 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "385 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200207T024255_20200207T042425_12013_01_010302_20200210T071942.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  487\n",
      "Number of downwind pixels:  492\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.29559748427673 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "386 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200207T042425_20200207T060556_12014_01_010302_20200210T093625.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  488\n",
      "Number of downwind pixels:  501\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.340521114106018 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "387 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200208T004229_20200208T022359_12026_01_010302_20200211T050019.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.38544474393531 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "388 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200208T022359_20200208T040529_12027_01_010302_20200211T065850.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  488\n",
      "Number of downwind pixels:  501\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.4303683737646 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "389 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200208T040529_20200208T054659_12028_01_010302_20200211T085356.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  497\n",
      "Number of downwind pixels:  509\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.47529200359389 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "390 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200209T020503_20200209T034633_12041_01_010302_20200212T070527.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.52021563342318 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "391 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200209T034633_20200209T052803_12042_01_010302_20200212T083643.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  506\n",
      "Number of downwind pixels:  517\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.565139263252473 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "392 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200209T052803_20200209T070934_12043_01_010302_20200212T100400.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.61006289308176 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "393 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200210T014607_20200210T032737_12055_01_010302_20200213T062014.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.654986522911052 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "394 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200210T032737_20200210T050907_12056_01_010302_20200213T083425.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  513\n",
      "Number of downwind pixels:  524\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.69991015274034 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "395 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200210T050907_20200210T065037_12057_01_010302_20200213T100010.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.744833782569632 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "396 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200211T012711_20200211T030841_12069_01_010302_20200214T055358.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.78975741239892 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "397 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200211T030841_20200211T045011_12070_01_010302_20200214T075345.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  520\n",
      "Number of downwind pixels:  531\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.834681042228212 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "398 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200211T045011_20200211T063141_12071_01_010302_20200214T095211.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.879604672057503 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "399 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200212T010815_20200212T024945_12083_01_010302_20200215T054541.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "17.92452830188679 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "400 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200212T024945_20200212T043115_12084_01_010302_20200215T073556.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  520\n",
      "Number of downwind pixels:  531\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "17.969451931716083 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "401 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200212T043115_20200212T061245_12085_01_010302_20200215T094004.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  520\n",
      "Number of downwind pixels:  531\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.014375561545375 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "402 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200213T004919_20200213T023049_12097_01_010302_20200216T054047.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.059299191374663 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "403 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200213T023049_20200213T041219_12098_01_010302_20200216T072512.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  520\n",
      "Number of downwind pixels:  531\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.10422282120395 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "404 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200213T041219_20200213T055349_12099_01_010302_20200216T091909.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  520\n",
      "Number of downwind pixels:  531\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.149146451033243 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "405 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200214T021153_20200214T035323_12112_01_010302_20200217T070220.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.194070080862534 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "406 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200214T035323_20200214T053454_12113_01_010302_20200217T083559.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  522\n",
      "Number of downwind pixels:  533\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.238993710691823 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "407 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200214T053454_20200214T071624_12114_01_010302_20200217T101718.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.283917340521114 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "408 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200215T015257_20200215T033427_12126_01_010302_20200218T062457.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.328840970350406 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "409 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200215T033427_20200215T051558_12127_01_010302_20200218T082522.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  522\n",
      "Number of downwind pixels:  533\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.373764600179694 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "410 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200215T051558_20200215T065728_12128_01_010302_20200218T101642.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.418688230008982 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "411 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200216T013401_20200216T031532_12140_01_010302_20200219T060233.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.463611859838274 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "412 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200216T031532_20200216T045702_12141_01_010302_20200219T075622.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  522\n",
      "Number of downwind pixels:  533\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.508535489667565 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "413 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200216T045702_20200216T063832_12142_01_010302_20200219T100810.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.553459119496853 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "414 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200217T011506_20200217T025636_12154_01_010302_20200220T055534.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.598382749326145 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "415 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200217T025636_20200217T043806_12155_01_010302_20200220T073950.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  522\n",
      "Number of downwind pixels:  533\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.643306379155437 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "416 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200217T043806_20200217T061937_12156_01_010302_20200220T092741.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.68823000898473 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "417 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200218T005610_20200218T023740_12168_01_010302_20200221T053651.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.733153638814017 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "418 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200218T023740_20200218T041911_12169_01_010302_20200221T073456.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  527\n",
      "Number of downwind pixels:  538\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.778077268643305 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "419 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200218T041911_20200218T060041_12170_01_010302_20200221T092253.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  533\n",
      "Number of downwind pixels:  542\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.823000898472596 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "420 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200219T021845_20200219T040015_12183_01_010302_20200222T071449.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.867924528301888 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "421 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200219T040015_20200219T054145_12184_01_010302_20200222T085044.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  533\n",
      "Number of downwind pixels:  544\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "18.912848158131176 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "422 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200219T054145_20200219T072316_12185_01_010302_20200222T102445.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "18.957771787960468 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "423 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200220T015949_20200220T034120_12197_01_010302_20200223T063138.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.00269541778976 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "424 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200220T034120_20200220T052250_12198_01_010302_20200223T083902.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  535\n",
      "Number of downwind pixels:  547\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.047619047619047 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "425 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200220T052250_20200220T070420_12199_01_010302_20200223T100534.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.09254267744834 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "426 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200221T014054_20200221T032224_12211_01_010302_20200224T060128.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.137466307277627 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "427 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200221T032224_20200221T050354_12212_01_010302_20200224T080314.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  536\n",
      "Number of downwind pixels:  548\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  35.712954935592\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  10.780201444700396\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.18238993710692 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "428 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200221T050354_20200221T064525_12213_01_010302_20200224T094812.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.227313566936207 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "429 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200222T012158_20200222T030329_12225_01_010302_20200225T055347.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.2722371967655 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "430 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200222T030329_20200222T044459_12226_01_010302_20200225T073734.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  543\n",
      "Number of downwind pixels:  556\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.31716082659479 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "431 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200222T044459_20200222T062629_12227_01_010302_20200225T095131.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.36208445642408 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "432 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200223T010303_20200223T024433_12239_01_010302_20200226T053347.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.40700808625337 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "433 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200223T024433_20200223T042604_12240_01_010302_20200226T070658.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  548\n",
      "Number of downwind pixels:  559\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.45193171608266 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "434 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200223T042604_20200223T060734_12241_01_010302_20200226T091444.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  555\n",
      "Number of downwind pixels:  566\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.49685534591195 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "435 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200224T004408_20200224T022538_12253_01_010302_20200227T051242.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.541778975741238 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "436 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200224T022538_20200224T040708_12254_01_010302_20200227T065339.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  555\n",
      "Number of downwind pixels:  566\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.58670260557053 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "437 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200224T040708_20200224T054839_12255_01_010302_20200227T090230.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  556\n",
      "Number of downwind pixels:  568\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.63162623539982 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "438 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200225T020643_20200225T034813_12268_01_010302_20200228T063921.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.67654986522911 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "439 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200225T034813_20200225T052943_12269_01_010302_20200228T084354.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  556\n",
      "Number of downwind pixels:  568\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.7214734950584 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "440 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200225T052943_20200225T071114_12270_01_010302_20200228T105145.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.766397124887693 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "441 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200226T014748_20200226T032918_12282_01_010302_20200229T060308.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.81132075471698 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "442 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200226T032918_20200226T051048_12283_01_010302_20200229T080805.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  556\n",
      "Number of downwind pixels:  570\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.85624438454627 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "443 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200226T051048_20200226T065218_12284_01_010302_20200229T101407.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.90116801437556 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "444 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200227T012852_20200227T031023_12296_01_010302_20200301T054554.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "19.946091644204852 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "445 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200227T031023_20200227T045153_12297_01_010302_20200301T075540.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  557\n",
      "Number of downwind pixels:  571\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "19.99101527403414 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "446 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200227T045153_20200227T063323_12298_01_010302_20200301T100455.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.035938903863432 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "447 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200228T010957_20200228T025127_12310_01_010302_20200302T053049.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.080862533692724 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "448 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200228T025127_20200228T043258_12311_01_010302_20200302T072238.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  557\n",
      "Number of downwind pixels:  571\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.125786163522015 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "449 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200228T043258_20200228T061428_12312_01_010302_20200302T084338.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  557\n",
      "Number of downwind pixels:  571\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.170709793351303 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "450 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200229T005102_20200229T023232_12324_01_010302_20200303T052743.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.21563342318059 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "451 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200229T023232_20200229T041403_12325_01_010302_20200303T071153.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  558\n",
      "Number of downwind pixels:  572\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.260557053009883 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "452 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200229T041403_20200229T055533_12326_01_010302_20200303T091016.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  560\n",
      "Number of downwind pixels:  573\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.30548068283917 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "453 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200301T021337_20200301T035508_12339_01_010302_20200304T064300.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.350404312668463 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "454 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200301T035508_20200301T053638_12340_01_010302_20200304T083242.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  560\n",
      "Number of downwind pixels:  573\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.395327942497754 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "455 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200301T053638_20200301T071808_12341_01_010302_20200304T104828.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.440251572327046 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "456 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200302T015442_20200302T033613_12353_01_010302_20200305T061540.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.485175202156334 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "457 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200302T033613_20200302T051743_12354_01_010302_20200305T080933.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  567\n",
      "Number of downwind pixels:  580\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.530098831985626 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "458 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200302T051743_20200302T065913_12355_01_010302_20200305T102836.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.575022461814914 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "459 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200303T013547_20200303T031717_12367_01_010302_20200306T053815.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.619946091644206 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "460 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200303T031717_20200303T045848_12368_01_010302_20200306T075000.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  567\n",
      "Number of downwind pixels:  580\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.664869721473494 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "461 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200303T045848_20200303T064018_12369_01_010302_20200306T095312.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.709793351302785 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "462 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200304T011652_20200304T025822_12381_01_010302_20200307T052800.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.754716981132077 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "463 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200304T025822_20200304T043953_12382_01_010302_20200307T073149.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  567\n",
      "Number of downwind pixels:  580\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.799640610961365 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "464 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200304T043953_20200304T062123_12383_01_010302_20200307T092710.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.844564240790657 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "465 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200305T005757_20200305T023927_12395_01_010302_20200308T053249.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "20.889487870619945 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "466 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200305T023927_20200305T042058_12396_01_010302_20200308T070645.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  571\n",
      "Number of downwind pixels:  584\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.934411500449237 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "467 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200305T042058_20200305T060228_12397_01_010302_20200308T092936.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  577\n",
      "Number of downwind pixels:  589\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "20.979335130278525 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "468 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200306T022033_20200306T040203_12410_01_010302_20200309T065302.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.024258760107816 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "469 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200306T040203_20200306T054333_12411_01_010302_20200309T085019.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  579\n",
      "Number of downwind pixels:  591\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "21.069182389937108 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "470 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200306T054333_20200306T072504_12412_01_010302_20200309T102828.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.114106019766396 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "471 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200307T020138_20200307T034308_12424_01_010302_20200310T062211.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.159029649595688 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "472 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200307T034308_20200307T052438_12425_01_010302_20200310T084433.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  583\n",
      "Number of downwind pixels:  594\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "21.20395327942498 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "473 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200307T052438_20200307T070609_12426_01_010302_20200310T095955.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.248876909254268 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "474 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200308T014243_20200308T032413_12438_01_010302_20200312T100257.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.293800539083556 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "475 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200308T032413_20200308T050543_12439_01_010302_20200312T101811.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  585\n",
      "Number of downwind pixels:  599\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "21.338724168912847 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "476 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200308T050543_20200308T064714_12440_01_010302_20200312T101838.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.38364779874214 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "477 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200309T012348_20200309T030518_12452_01_010302_20200312T162002.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.428571428571427 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "478 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200309T030518_20200309T044649_12453_01_010302_20200312T161844.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  585\n",
      "Number of downwind pixels:  599\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "21.47349505840072 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "479 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200309T044649_20200309T062819_12454_01_010302_20200312T170607.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.51841868823001 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "480 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200310T010453_20200310T024623_12466_01_010302_20200313T051432.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.563342318059302 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "481 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200310T024623_20200310T042754_12467_01_010302_20200313T070527.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  585\n",
      "Number of downwind pixels:  599\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "21.60826594788859 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "482 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200310T042754_20200310T060924_12468_01_010302_20200313T092310.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  585\n",
      "Number of downwind pixels:  599\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "21.653189577717878 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "483 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200311T004558_20200311T022729_12480_01_010302_20200314T051626.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.69811320754717 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "484 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200311T022729_20200311T040859_12481_01_010302_20200314T064259.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  585\n",
      "Number of downwind pixels:  599\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3594.8603995168955\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "21.743036837376458 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "485 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200311T040859_20200311T055029_12482_01_010302_20200314T090924.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  22\n",
      "Number of upwind pixels:  598\n",
      "Number of downwind pixels:  608\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "21.78796046720575 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "486 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200312T020834_20200312T035004_12495_01_010302_20200315T063558.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.83288409703504 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "487 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200312T035004_20200312T053134_12496_01_010302_20200315T082635.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  611\n",
      "Number of downwind pixels:  616\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.291537378267286\n",
      "MIN qa_value (km):  90.0\n",
      "21.877807726864333 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "488 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200312T053134_20200312T071305_12497_01_010302_20200315T102319.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.92273135669362 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "489 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200313T014939_20200313T033109_12509_01_010302_20200316T062218.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "21.96765498652291 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "490 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200313T033109_20200313T051240_12510_01_010302_20200316T081004.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  24\n",
      "Number of upwind pixels:  623\n",
      "Number of downwind pixels:  628\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.0125786163522 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "491 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200313T051240_20200313T065410_12511_01_010302_20200316T100122.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.05750224618149 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "492 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200314T013044_20200314T031214_12523_01_010302_20200317T053847.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.10242587601078 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "493 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200314T031214_20200314T045345_12524_01_010302_20200317T074717.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  632\n",
      "Number of downwind pixels:  638\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.147349505840072 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "494 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200314T045345_20200314T063515_12525_01_010302_20200317T100540.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.192273135669364 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "495 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200315T011149_20200315T025320_12537_01_010302_20200318T052630.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.237196765498652 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "496 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200315T025320_20200315T043450_12538_01_010302_20200318T072210.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  642\n",
      "Number of downwind pixels:  640\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.282120395327944 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "497 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200315T043450_20200315T061620_12539_01_010302_20200318T092717.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  651\n",
      "Number of downwind pixels:  645\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.32704402515723 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "498 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200316T005255_20200316T023425_12551_01_010302_20200319T052318.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.371967654986523 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "499 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200316T023425_20200316T041555_12552_01_010302_20200319T070923.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  659\n",
      "Number of downwind pixels:  651\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.41689128481581 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "500 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200316T041555_20200316T055726_12553_01_010302_20200319T090941.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  666\n",
      "Number of downwind pixels:  655\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.461814914645103 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "501 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200317T021530_20200317T035700_12566_01_010302_20200319T152320.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.506738544474395 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "502 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200317T035700_20200317T053831_12567_01_010302_20200319T151310.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  666\n",
      "Number of downwind pixels:  655\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.551662174303683 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "503 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200317T053831_20200317T072001_12568_01_010302_20200319T154131.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.596585804132975 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "504 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200318T015635_20200318T033806_12580_01_010302_20200320T094526.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.641509433962266 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "505 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200318T033806_20200318T051936_12581_01_010302_20200320T095434.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  677\n",
      "Number of downwind pixels:  663\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  50.14670492466587\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  14.527862430305836\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.686433063791554 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "506 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200318T051936_20200318T070106_12582_01_010302_20200320T101111.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.731356693620842 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "507 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200319T013741_20200319T031911_12594_01_010302_20200320T215729.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.776280323450134 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "508 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200319T031911_20200319T050041_12595_01_010302_20200320T221740.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  682\n",
      "Number of downwind pixels:  666\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.821203953279426 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "509 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200319T050041_20200319T064212_12596_01_010302_20200320T222458.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.866127583108714 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "510 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200320T011846_20200320T030016_12608_01_010302_20200321T173052.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "22.911051212938006 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "511 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200320T030016_20200320T044146_12609_01_010302_20200321T192517.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  691\n",
      "Number of downwind pixels:  676\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "22.955974842767297 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "512 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200320T044146_20200320T062317_12610_01_010302_20200321T214725.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.00089847259659 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "513 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200321T005951_20200321T024121_12622_01_010302_20200322T171049.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.045822102425877 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "514 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200321T024121_20200321T042252_12623_01_010302_20200322T190826.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  692\n",
      "Number of downwind pixels:  676\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.090745732255165 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "515 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200321T042252_20200321T060422_12624_01_010302_20200322T212237.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  696\n",
      "Number of downwind pixels:  681\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.135669362084457 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "516 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200322T022227_20200322T040357_12637_01_010302_20200323T183844.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.180592991913745 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "517 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200322T040357_20200322T054527_12638_01_010302_20200323T210315.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  703\n",
      "Number of downwind pixels:  687\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.225516621743036 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "518 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200322T054527_20200322T072658_12639_01_010302_20200323T222105.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.270440251572328 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "519 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200323T020332_20200323T034502_12651_01_010302_20200324T183037.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.31536388140162 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "520 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200323T034502_20200323T052632_12652_01_010302_20200324T201827.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  709\n",
      "Number of downwind pixels:  695\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.360287511230908 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "521 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200323T052632_20200323T070803_12653_01_010302_20200324T220133.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.405211141060196 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "522 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200324T014437_20200324T032607_12665_01_010302_20200325T181933.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.450134770889488 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "523 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200324T032607_20200324T050738_12666_01_010302_20200325T200620.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  709\n",
      "Number of downwind pixels:  695\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.495058400718776 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "524 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200324T050738_20200324T064908_12667_01_010302_20200325T215034.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.539982030548067 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "525 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200325T012542_20200325T030712_12679_01_010302_20200326T175305.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.58490566037736 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "526 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200325T030712_20200325T044843_12680_01_010302_20200326T193608.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  714\n",
      "Number of downwind pixels:  700\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.62982929020665 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "527 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200325T044843_20200325T063013_12681_01_010302_20200326T214901.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.67475292003594 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "528 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200326T010647_20200326T024818_12693_01_010302_20200327T173317.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.71967654986523 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "529 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200326T024818_20200326T042948_12694_01_010302_20200327T190823.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  714\n",
      "Number of downwind pixels:  700\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.76460017969452 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "530 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200326T042948_20200326T061118_12695_01_010302_20200327T211404.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  714\n",
      "Number of downwind pixels:  700\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.809523809523807 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "531 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200327T004752_20200327T022923_12707_01_010302_20200328T165643.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.8544474393531 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "532 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200327T022923_20200327T041053_12708_01_010302_20200328T185915.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  714\n",
      "Number of downwind pixels:  700\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.89937106918239 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "533 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200327T041053_20200327T055223_12709_01_010302_20200328T205649.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  721\n",
      "Number of downwind pixels:  706\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "23.94429469901168 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "534 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200328T021028_20200328T035158_12722_01_010302_20200329T183302.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "23.98921832884097 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "535 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200328T035158_20200328T053329_12723_01_010302_20200329T202845.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  727\n",
      "Number of downwind pixels:  712\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.03414195867026 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "536 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200328T053329_20200328T071459_12724_01_010302_20200330T103526.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.079065588499553 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "537 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200329T015133_20200329T033303_12736_01_010302_20200330T180714.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.12398921832884 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "538 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200329T033303_20200329T051434_12737_01_010302_20200330T201807.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  729\n",
      "Number of downwind pixels:  717\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.16891284815813 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "539 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200329T051434_20200329T065604_12738_01_010302_20200330T215240.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.21383647798742 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "540 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200330T013238_20200330T031408_12750_01_010302_20200331T175249.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.258760107816713 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "541 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200330T031408_20200330T045539_12751_01_010302_20200331T193327.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  731\n",
      "Number of downwind pixels:  719\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.303683737646 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "542 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200330T045539_20200330T063709_12752_01_010302_20200331T213738.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.348607367475292 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "543 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200331T011343_20200331T025513_12764_01_010302_20200401T174451.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.393530997304584 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "544 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200331T025513_20200331T043644_12765_01_010302_20200401T191246.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  731\n",
      "Number of downwind pixels:  720\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.438454627133872 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "545 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200331T043644_20200331T061814_12766_01_010302_20200401T211935.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  733\n",
      "Number of downwind pixels:  720\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.483378256963164 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "546 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200401T005448_20200401T023618_12778_01_010302_20200402T171459.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.528301886792452 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "547 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200401T023618_20200401T041749_12779_01_010302_20200402T184746.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  737\n",
      "Number of downwind pixels:  723\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.573225516621743 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "548 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200401T041749_20200401T055919_12780_01_010302_20200402T204713.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  18\n",
      "Number of upwind pixels:  747\n",
      "Number of downwind pixels:  731\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.61814914645103 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "549 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200402T021723_20200402T035854_12793_01_010302_20200403T220955.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.663072776280323 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "550 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200402T035854_20200402T054024_12794_01_010302_20200403T204151.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  755\n",
      "Number of downwind pixels:  739\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.707996406109615 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "551 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200402T054024_20200402T072154_12795_01_010302_20200403T221230.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.752920035938907 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "552 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200403T015828_20200403T033959_12807_01_010302_20200414T201427.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.797843665768195 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "553 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200403T033959_20200403T052129_12808_01_010302_20200414T204104.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  18\n",
      "Number of upwind pixels:  764\n",
      "Number of downwind pixels:  748\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.842767295597483 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "554 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200403T052129_20200403T070259_12809_01_010302_20200414T210701.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.887690925426774 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "555 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200404T013933_20200404T032104_12821_01_010302_20200415T030506.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "24.932614555256063 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "556 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200404T032104_20200404T050234_12822_01_010302_20200406T123906.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  22\n",
      "Number of upwind pixels:  774\n",
      "Number of downwind pixels:  760\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "24.977538185085354 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "557 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200405T012038_20200405T030208_12835_01_010302_20200406T173518.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.022461814914642 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "558 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200405T030208_20200405T044339_12836_01_010302_20200406T193023.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  778\n",
      "Number of downwind pixels:  767\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "25.067385444743934 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "559 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200405T044339_20200405T062509_12837_01_010302_20200406T215504.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.112309074573226 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "560 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200406T010143_20200406T024313_12849_01_010302_20200407T172546.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.157232704402517 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "561 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200406T024313_20200406T042444_12850_01_010302_20200407T190811.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  782\n",
      "Number of downwind pixels:  770\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "25.202156334231805 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "562 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200406T042444_20200406T060614_12851_01_010302_20200407T213445.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  786\n",
      "Number of downwind pixels:  776\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "25.247079964061097 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "563 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200407T022418_20200407T040548_12864_01_010302_20200408T190451.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.29200359389039 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "564 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200407T040548_20200407T054719_12865_01_010302_20200408T210548.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  794\n",
      "Number of downwind pixels:  783\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "25.336927223719673 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "565 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200407T054719_20200407T072849_12866_01_010302_20200408T222528.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.381850853548965 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "566 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200408T020523_20200408T034653_12878_01_010302_20200409T183304.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.426774483378257 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "567 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200408T034653_20200408T052824_12879_01_010302_20200409T202713.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  25\n",
      "Number of upwind pixels:  807\n",
      "Number of downwind pixels:  795\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "25.471698113207548 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "568 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200408T052824_20200408T070954_12880_01_010302_20200409T220811.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.516621743036836 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "569 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200409T014628_20200409T032758_12892_01_010302_20200410T180704.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.561545372866128 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "570 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200409T032758_20200409T050928_12893_01_010302_20200410T195603.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  20\n",
      "Number of upwind pixels:  818\n",
      "Number of downwind pixels:  804\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "25.60646900269542 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "571 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200409T050928_20200409T065059_12894_01_010302_20200410T213625.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.651392632524704 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "572 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200410T012732_20200410T030903_12906_01_010302_20200411T174407.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.696316262353996 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "573 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200410T030903_20200410T045033_12907_01_010302_20200411T192859.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  818\n",
      "Number of downwind pixels:  804\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "25.741239892183287 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "574 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200410T045033_20200410T063203_12908_01_010302_20200411T215018.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.78616352201258 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "575 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200411T010837_20200411T025007_12920_01_010302_20200412T173559.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.83108715184187 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "576 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200411T025007_20200411T043138_12921_01_010302_20200412T192754.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  818\n",
      "Number of downwind pixels:  804\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "25.87601078167116 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "577 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200411T043138_20200411T061308_12922_01_010302_20200412T211944.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  822\n",
      "Number of downwind pixels:  806\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "25.92093441150045 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "578 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200412T004942_20200412T023112_12934_01_010302_20200413T172512.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "25.96585804132974 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "579 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200412T023112_20200412T041242_12935_01_010302_20200413T184901.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  822\n",
      "Number of downwind pixels:  806\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.010781671159027 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "580 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200412T041242_20200412T055412_12936_01_010302_20200413T211232.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  822\n",
      "Number of downwind pixels:  806\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.05570530098832 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "581 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200413T021216_20200413T035347_12949_01_010302_20200415T032555.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.10062893081761 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "582 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200413T035347_20200413T053517_12950_01_010302_20200415T081311.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  830\n",
      "Number of downwind pixels:  814\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.1455525606469 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "583 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200413T053517_20200413T071647_12951_01_010302_20200415T075903.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.190476190476193 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "584 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200414T015321_20200414T033451_12963_01_010302_20200415T183104.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.23539982030548 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "585 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200414T033451_20200414T051621_12964_01_010302_20200415T200943.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  839\n",
      "Number of downwind pixels:  821\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.28032345013477 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "586 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200414T051621_20200414T065752_12965_01_010302_20200415T215337.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.325247079964058 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "587 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200415T013425_20200415T031556_12977_01_010302_20200416T182315.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.37017070979335 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "588 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200415T031556_20200415T045726_12978_01_010302_20200416T195018.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  841\n",
      "Number of downwind pixels:  826\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.41509433962264 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "589 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200415T045726_20200415T063856_12979_01_010302_20200416T213848.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.460017969451933 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "590 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200416T011530_20200416T025700_12991_01_010302_20200417T174142.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.504941599281224 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "591 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200416T025700_20200416T043830_12992_01_010302_20200417T192128.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  847\n",
      "Number of downwind pixels:  832\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.549865229110516 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "592 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200416T043830_20200416T062000_12993_01_010302_20200417T211503.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  851\n",
      "Number of downwind pixels:  837\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.5947888589398 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "593 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200417T005634_20200417T023804_13005_01_010302_20200418T174401.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.639712488769092 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "594 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200417T023804_20200417T041934_13006_01_010302_20200418T190155.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  851\n",
      "Number of downwind pixels:  837\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.68463611859838 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "595 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200417T041934_20200417T060105_13007_01_010302_20200418T210008.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  851\n",
      "Number of downwind pixels:  837\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.729559748427672 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "596 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200418T021909_20200418T040039_13020_01_010302_20200419T185232.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.774483378256964 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "597 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200418T040039_20200418T054209_13021_01_010302_20200419T203705.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  856\n",
      "Number of downwind pixels:  841\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.819407008086255 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "598 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200418T054209_20200418T072339_13022_01_010302_20200419T220037.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.864330637915547 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "599 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200419T020013_20200419T034143_13034_01_010302_20200420T182900.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.909254267744835 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "600 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200419T034143_20200419T052313_13035_01_010302_20200420T201115.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  856\n",
      "Number of downwind pixels:  841\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "26.954177897574123 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "601 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200419T052313_20200419T070444_13036_01_010302_20200420T215213.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "26.99910152740341 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "602 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200420T014117_20200420T032247_13048_01_010302_20200421T174536.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.044025157232703 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "603 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200420T032247_20200420T050417_13049_01_010302_20200421T195541.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  856\n",
      "Number of downwind pixels:  841\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "27.088948787061994 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "604 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200420T050417_20200420T064548_13050_01_010302_20200421T213855.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.133872416891286 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "605 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200421T012221_20200421T030351_13062_01_010302_20200422T174040.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.178796046720578 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "606 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200421T030351_20200421T044521_13063_01_010302_20200422T192032.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  865\n",
      "Number of downwind pixels:  849\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "27.22371967654987 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "607 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200421T044521_20200421T062652_13064_01_010302_20200422T213305.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.268643306379154 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "608 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200422T010325_20200422T024455_13076_01_010302_20200423T174714.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.313566936208446 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "609 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200422T024455_20200422T042625_13077_01_010302_20200423T190012.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  865\n",
      "Number of downwind pixels:  849\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "27.358490566037734 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "610 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200422T042625_20200422T060756_13078_01_010302_20200423T205114.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  865\n",
      "Number of downwind pixels:  849\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "27.403414195867025 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "611 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200423T022559_20200423T040729_13091_01_010302_20200424T184756.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.448337825696317 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "612 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200423T040729_20200423T054859_13092_01_010302_20200424T204202.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  871\n",
      "Number of downwind pixels:  853\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "27.49326145552561 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "613 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200423T054859_20200423T073030_13093_01_010302_20200424T221912.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.5381850853549 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "614 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200424T020703_20200424T034833_13105_01_010302_20200426T065431.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.583108715184185 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "615 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200424T034833_20200424T053003_13106_01_010302_20200426T092646.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  40\n",
      "Number of upwind pixels:  895\n",
      "Number of downwind pixels:  869\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "27.628032345013477 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "616 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200424T053003_20200424T071134_13107_01_010302_20200426T093031.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.67295597484277 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "617 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200425T014807_20200425T032937_13119_01_010302_20200426T175251.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.717879604672056 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "618 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200425T032937_20200425T051107_13120_01_010302_20200426T200856.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  904\n",
      "Number of downwind pixels:  872\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "27.762803234501348 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "619 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200425T051107_20200425T065237_13121_01_010302_20200426T212945.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.80772686433064 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "620 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200426T012910_20200426T031040_13133_01_010302_20200427T175707.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.85265049415993 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "621 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200426T031040_20200426T045211_13134_01_010302_20200427T192728.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  911\n",
      "Number of downwind pixels:  879\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "27.897574123989216 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "622 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200426T045211_20200426T063341_13135_01_010302_20200427T215111.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.942497753818508 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "623 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200427T011014_20200427T025144_13147_01_010302_20200428T174110.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "27.9874213836478 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "624 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200427T025144_20200427T043314_13148_01_010302_20200428T191316.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  912\n",
      "Number of downwind pixels:  881\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "28.03234501347709 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "625 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200427T043314_20200427T061444_13149_01_010302_20200428T212704.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  913\n",
      "Number of downwind pixels:  882\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "28.07726864330638 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "626 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200428T005117_20200428T023248_13161_01_010302_20200429T171258.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.12219227313567 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "627 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200428T023248_20200428T041418_13162_01_010302_20200429T185216.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  913\n",
      "Number of downwind pixels:  884\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "28.167115902964962 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "628 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200428T041418_20200428T055548_13163_01_010302_20200429T210043.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  925\n",
      "Number of downwind pixels:  893\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "28.212039532794247 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "629 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200429T021351_20200429T035521_13176_01_010302_20200430T182736.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.25696316262354 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "630 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200429T035521_20200429T053651_13177_01_010302_20200430T203919.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  932\n",
      "Number of downwind pixels:  900\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3595.186013062442\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.27867496740055\n",
      "MIN qa_value (km):  90.0\n",
      "28.30188679245283 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "631 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200429T053651_20200429T071822_13178_01_010302_20200430T220459.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.346810422282122 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "632 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200430T015454_20200430T033625_13190_01_010302_20200501T182731.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.39173405211141 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "633 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200430T033625_20200430T051755_13191_01_010302_20200501T200958.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  26\n",
      "Number of upwind pixels:  944\n",
      "Number of downwind pixels:  914\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "28.4366576819407 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "634 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200430T051755_20200430T065925_13192_01_010302_20200501T220303.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.481581311769993 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "635 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200501T013558_20200501T031728_13204_01_010302_20200502T180700.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.526504941599278 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "636 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200501T031728_20200501T045858_13205_01_010302_20200502T194358.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  954\n",
      "Number of downwind pixels:  925\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "28.57142857142857 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "637 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200501T045858_20200501T064028_13206_01_010302_20200502T215953.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.61635220125786 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "638 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200502T011701_20200502T025831_13218_01_010302_20200503T175254.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.661275831087153 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "639 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200502T025831_20200502T044001_13219_01_010302_20200503T191715.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  954\n",
      "Number of downwind pixels:  925\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "28.706199460916444 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "640 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200502T044001_20200502T062131_13220_01_010302_20200503T214108.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  954\n",
      "Number of downwind pixels:  925\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "28.751123090745732 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "641 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200503T005804_20200503T023934_13232_01_010302_20200504T171342.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.796046720575024 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "642 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200503T023934_20200503T042104_13233_01_010302_20200504T190552.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  954\n",
      "Number of downwind pixels:  926\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "28.84097035040431 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "643 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200503T042104_20200503T060234_13234_01_010302_20200504T212740.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  954\n",
      "Number of downwind pixels:  926\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "28.8858939802336 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "644 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200504T022037_20200504T040207_13247_01_010302_20200505T183738.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "28.930817610062892 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "645 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200504T040207_20200504T054337_13248_01_010302_20200505T205751.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  959\n",
      "Number of downwind pixels:  931\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "28.975741239892184 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "646 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200504T054337_20200504T072508_13249_01_010302_20200505T221452.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.020664869721475 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "647 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200505T020140_20200505T034310_13261_01_010302_20200506T181722.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.065588499550763 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "648 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200505T034310_20200505T052440_13262_01_010302_20200506T200731.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  959\n",
      "Number of downwind pixels:  931\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "29.110512129380055 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "649 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200505T052440_20200505T070610_13263_01_010302_20200506T221806.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.155435759209343 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "650 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200506T014243_20200506T032413_13275_01_010302_20200507T175420.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.20035938903863 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "651 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200506T032413_20200506T050543_13276_01_010302_20200507T200443.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  962\n",
      "Number of downwind pixels:  933\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "29.245283018867923 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "652 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200506T050543_20200506T064713_13277_01_010302_20200507T215646.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.290206648697215 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "653 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200507T012345_20200507T030515_13289_01_010302_20200508T173418.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.335130278526506 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "654 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200507T030515_20200507T044646_13290_01_010302_20200508T192802.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  964\n",
      "Number of downwind pixels:  937\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "29.380053908355798 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "655 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200507T044646_20200507T062816_13291_01_010302_20200508T212719.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.424977538185086 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "656 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200508T010448_20200508T024618_13303_01_010302_20200509T170526.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.469901168014374 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "657 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200508T024618_20200508T042748_13304_01_010302_20200509T192044.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  964\n",
      "Number of downwind pixels:  939\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "29.514824797843666 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "658 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200508T042748_20200508T060918_13305_01_010302_20200509T211544.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  964\n",
      "Number of downwind pixels:  939\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "29.559748427672954 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "659 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200509T022721_20200509T040851_13318_01_010302_20200511T121120.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.604672057502246 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "660 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200509T040851_20200509T055021_13319_01_010302_20200511T121208.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  964\n",
      "Number of downwind pixels:  939\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "29.649595687331537 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "661 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200509T055021_20200509T073151_13320_01_010302_20200511T121907.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.69451931716083 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "662 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200510T020823_20200510T034953_13332_01_010302_20200512T012724.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.73944294699012 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "663 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200510T034953_20200510T053123_13333_01_010302_20200512T021759.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  964\n",
      "Number of downwind pixels:  939\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "29.784366576819405 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "664 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200510T053123_20200510T071254_13334_01_010302_20200512T042407.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.829290206648697 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "665 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200510T172154_20200510T190325_13341_01_010302_20200512T224427.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.874213836477985 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "666 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200511T014925_20200511T033055_13346_01_010302_20200513T014251.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "29.919137466307276 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "667 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200511T033055_20200511T051226_13347_01_010302_20200513T023418.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  27\n",
      "Number of upwind pixels:  978\n",
      "Number of downwind pixels:  952\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "29.964061096136568 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "668 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200511T051226_20200511T065356_13348_01_010302_20200513T030853.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.00898472596586 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "669 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200511T170257_20200511T184427_13355_01_010302_20200513T095128.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.05390835579515 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "670 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200511T184427_20200511T202557_13356_01_010302_20200513T114039.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.098831985624436 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "671 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200512T013028_20200512T031158_13360_01_010302_20200513T180300.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.143755615453728 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "672 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200512T031158_20200512T045328_13361_01_010302_20200513T192854.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  978\n",
      "Number of downwind pixels:  952\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "30.18867924528302 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "673 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200512T045328_20200512T063458_13362_01_010302_20200513T213550.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.233602875112307 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "674 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200512T164359_20200512T182529_13369_01_010302_20200514T092753.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.2785265049416 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "675 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200512T182529_20200512T200659_13370_01_010302_20200514T115416.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.32345013477089 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "676 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200513T011130_20200513T025300_13374_01_010302_20200514T171621.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.368373764600182 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "677 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200513T025300_20200513T043430_13375_01_010302_20200514T190214.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  23\n",
      "Number of upwind pixels:  990\n",
      "Number of downwind pixels:  963\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "30.413297394429474 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "678 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200513T043430_20200513T061600_13376_01_010302_20200514T210949.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  29\n",
      "Number of upwind pixels:  1003\n",
      "Number of downwind pixels:  979\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "30.45822102425876 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "679 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200513T162501_20200513T180631_13383_01_010302_20200515T090725.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.50314465408805 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "680 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200513T180631_20200513T194801_13384_01_010302_20200515T105537.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.54806828391734 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "681 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200514T005232_20200514T023402_13388_01_010302_20200515T165559.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.59299191374663 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "682 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200514T023402_20200514T041532_13389_01_010302_20200515T190122.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1003\n",
      "Number of downwind pixels:  979\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "30.63791554357592 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "683 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200514T041532_20200514T055702_13390_01_010302_20200515T204743.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1004\n",
      "Number of downwind pixels:  980\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "30.682839173405213 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "684 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200514T174733_20200514T192903_13398_01_010302_20200516T103408.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.727762803234505 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "685 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200515T021504_20200515T035634_13403_01_010302_20200516T184832.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.77268643306379 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "686 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200515T035634_20200515T053804_13404_01_010302_20200516T203027.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1004\n",
      "Number of downwind pixels:  980\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "30.81761006289308 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "687 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200515T053804_20200515T071934_13405_01_010302_20200516T220930.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.862533692722373 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "688 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200515T172835_20200515T191005_13412_01_010302_20200517T102157.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.90745732255166 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "689 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200516T015605_20200516T033735_13417_01_010302_20200517T183547.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "30.952380952380953 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "690 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200516T033735_20200516T051906_13418_01_010302_20200517T202633.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1004\n",
      "Number of downwind pixels:  980\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "30.997304582210244 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "691 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200516T051906_20200516T070036_13419_01_010302_20200517T215015.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.042228212039536 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "692 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200516T170936_20200516T185107_13426_01_010302_20200518T100304.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.08715184186882 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "693 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200517T013707_20200517T031837_13431_01_010302_20200518T180654.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.132075471698112 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "694 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200517T031837_20200517T050007_13432_01_010302_20200518T201219.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1004\n",
      "Number of downwind pixels:  980\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "31.176999101527404 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "695 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200517T050007_20200517T064137_13433_01_010302_20200518T214730.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.221922731356695 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "696 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200517T165038_20200517T183208_13440_01_010302_20200519T095333.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.266846361185983 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "697 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200517T183208_20200517T201338_13441_01_010302_20200519T112355.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.311769991015275 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "698 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200518T011809_20200518T025939_13445_01_010302_20200519T174158.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.356693620844567 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "699 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200518T025939_20200518T044109_13446_01_010302_20200519T193958.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1006\n",
      "Number of downwind pixels:  982\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "31.40161725067385 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "700 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200518T044109_20200518T062239_13447_01_010302_20200519T212651.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1007\n",
      "Number of downwind pixels:  982\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "31.446540880503143 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "701 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200518T163139_20200518T181310_13454_01_010302_20200520T091338.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.491464510332435 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "702 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200518T181310_20200518T195440_13455_01_010302_20200520T111451.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.536388140161726 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "703 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200519T005910_20200519T024040_13459_01_010302_20200520T172445.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.581311769991018 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "704 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200519T024040_20200519T042210_13460_01_010302_20200520T190447.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1007\n",
      "Number of downwind pixels:  986\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.39866453409194946\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "31.626235399820306 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "705 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200519T042210_20200519T060340_13461_01_010302_20200520T204440.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  1007\n",
      "Number of downwind pixels:  993\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "31.671159029649598 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "706 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200519T175411_20200519T193541_13469_01_010302_20200521T103719.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.716082659478882 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "707 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200520T022142_20200520T040312_13474_01_010302_20200521T185412.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.761006289308174 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "708 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200520T040312_20200520T054442_13475_01_010302_20200521T203008.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  1011\n",
      "Number of downwind pixels:  997\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "31.805929919137466 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "709 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200520T054442_20200520T072612_13476_01_010302_20200521T223940.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.850853548966757 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "710 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200521T020243_20200521T034413_13488_01_010302_20200522T183301.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.89577717879605 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "711 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200521T034413_20200521T052543_13489_01_010302_20200522T201154.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1012\n",
      "Number of downwind pixels:  997\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "31.940700808625337 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "712 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200521T052543_20200521T070713_13490_01_010302_20200522T220815.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "31.98562443845463 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "713 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200521T171613_20200521T185743_13497_01_010302_20200523T100250.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.03054806828391 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "714 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200522T014344_20200522T032514_13502_01_010302_20200523T180627.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.075471698113205 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "715 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200522T032514_20200522T050644_13503_01_010302_20200523T194736.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1012\n",
      "Number of downwind pixels:  997\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "32.1203953279425 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "716 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200522T050644_20200522T064814_13504_01_010302_20200523T215003.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.16531895777179 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "717 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200522T165714_20200522T183844_13511_01_010302_20200524T093051.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.21024258760108 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "718 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200522T183844_20200522T202015_13512_01_010302_20200524T112428.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.25516621743037 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "719 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200523T012445_20200523T030615_13516_01_010302_20200524T173105.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.30008984725966 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "720 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200523T030615_20200523T044745_13517_01_010302_20200524T191643.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  1014\n",
      "Number of downwind pixels:  998\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "32.34501347708895 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "721 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200523T044745_20200523T062915_13518_01_010302_20200524T212533.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.38993710691824 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "722 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200523T163815_20200523T181945_13525_01_010302_20200525T091235.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.43486073674753 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "723 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200523T181945_20200523T200115_13526_01_010302_20200525T110053.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.47978436657682 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "724 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200524T010546_20200524T024716_13530_01_010302_20200525T172938.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.52470799640611 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "725 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200524T024716_20200524T042846_13531_01_010302_20200525T185800.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1014\n",
      "Number of downwind pixels:  998\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "32.5696316262354 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "726 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200524T042846_20200524T061016_13532_01_010302_20200525T210219.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  1015\n",
      "Number of downwind pixels:  1000\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "32.61455525606469 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "727 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200524T161916_20200524T180046_13539_01_010302_20200526T085017.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.659478885893975 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "728 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200524T180046_20200524T194216_13540_01_010302_20200526T104417.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.70440251572327 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "729 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200525T022817_20200525T040947_13545_01_010302_20200526T185209.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.74932614555256 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "730 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200525T040947_20200525T055117_13546_01_010302_20200526T203435.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1015\n",
      "Number of downwind pixels:  1000\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "32.79424977538185 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "731 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200525T055117_20200525T073247_13547_01_010302_20200526T223412.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.83917340521114 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "732 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200525T160017_20200525T174147_13553_01_010302_20200527T083323.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.88409703504043 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "733 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200525T174147_20200525T192317_13554_01_010302_20200527T105840.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.929020664869725 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "734 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200526T020917_20200526T035047_13559_01_010302_20200527T182614.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "32.97394429469901 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "735 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200526T035047_20200526T053217_13560_01_010302_20200527T202918.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1016\n",
      "Number of downwind pixels:  1001\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "33.0188679245283 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "736 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200526T053217_20200526T071347_13561_01_010302_20200527T222224.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.06379155435759 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "737 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200526T172248_20200526T190418_13568_01_010302_20200528T102852.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.108715184186885 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "738 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200527T015018_20200527T033148_13573_01_010302_20200528T180651.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.153638814016176 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "739 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200527T033148_20200527T051318_13574_01_010302_20200528T201240.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  1019\n",
      "Number of downwind pixels:  1007\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "33.19856244384546 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "740 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200527T051318_20200527T065448_13575_01_010302_20200528T220119.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.24348607367475 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "741 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200527T170348_20200527T184518_13582_01_010302_20200529T094538.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.288409703504044 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "742 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200527T184518_20200527T202648_13583_01_010302_20200529T115600.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.33333333333333 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "743 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200528T013118_20200528T031248_13587_01_010302_20200529T180251.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.37825696316262 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "744 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200528T031248_20200528T045418_13588_01_010302_20200529T195219.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1020\n",
      "Number of downwind pixels:  1007\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "33.42318059299191 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "745 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200528T045418_20200528T063548_13589_01_010302_20200529T213005.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.468104222821204 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "746 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200528T164448_20200528T182618_13596_01_010302_20200530T093000.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.513027852650495 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "747 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200528T182618_20200528T200748_13597_01_010302_20200530T111443.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.55795148247979 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "748 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200529T011218_20200529T025348_13601_01_010302_20200530T172945.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.60287511230907 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "749 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200529T025348_20200529T043518_13602_01_010302_20200530T192207.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1020\n",
      "Number of downwind pixels:  1007\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "33.64779874213836 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "750 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200529T043518_20200529T061648_13603_01_010302_20200530T210442.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1020\n",
      "Number of downwind pixels:  1007\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "33.692722371967655 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "751 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200529T162548_20200529T180719_13610_01_010302_20200531T090421.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.737646001796946 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "752 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200529T180719_20200529T194849_13611_01_010302_20200531T110944.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.78256963162624 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "753 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200530T005319_20200530T023449_13615_01_010302_20200531T172706.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.82749326145553 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "754 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200530T023449_20200530T041619_13616_01_010302_20200531T184859.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1020\n",
      "Number of downwind pixels:  1007\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "33.872416891284814 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "755 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200530T041619_20200530T055749_13617_01_010302_20200531T204637.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1021\n",
      "Number of downwind pixels:  1008\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "33.917340521114106 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "756 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200530T160649_20200530T174819_13624_01_010302_20200601T085516.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "33.9622641509434 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "757 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200530T174819_20200530T192949_13625_01_010302_20200601T105256.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.00718778077268 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "758 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200531T021549_20200531T035719_13630_01_010302_20200601T181334.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.052111410601974 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "759 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200531T035719_20200531T053849_13631_01_010302_20200601T204011.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1021\n",
      "Number of downwind pixels:  1008\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "34.097035040431265 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "760 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200531T053849_20200531T072019_13632_01_010302_20200601T222311.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.14195867026056 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "761 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200531T154749_20200531T172919_13638_01_010302_20200602T082725.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.18688230008985 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "762 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200601T015649_20200601T033819_13644_01_010302_20200602T175900.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.23180592991914 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "763 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200601T033819_20200601T051949_13645_01_010302_20200602T201625.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  30\n",
      "Number of upwind pixels:  1036\n",
      "Number of downwind pixels:  1023\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "34.276729559748425 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "764 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200601T051949_20200601T070119_13646_01_010302_20200602T221323.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.32165318957772 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "765 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200601T171018_20200601T185148_13653_01_010302_20200603T100320.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.36657681940701 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "766 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200602T013748_20200602T031918_13658_01_010302_20200603T175314.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.4115004492363 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "767 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200602T031918_20200602T050048_13659_01_010302_20200603T194057.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1036\n",
      "Number of downwind pixels:  1024\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "34.45642407906559 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "768 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200602T050048_20200602T064218_13660_01_010302_20200603T215124.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.50134770889488 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "769 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200602T165118_20200602T183248_13667_01_010302_20200604T093830.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.546271338724175 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "770 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200602T183248_20200602T201418_13668_01_010302_20200604T113520.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.59119496855346 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "771 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200603T011848_20200603T030018_13672_01_010302_20200604T174225.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.63611859838275 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "772 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200603T030018_20200603T044148_13673_01_010302_20200604T191933.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1037\n",
      "Number of downwind pixels:  1027\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "34.681042228212036 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "773 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200603T044148_20200603T062318_13674_01_010302_20200604T212734.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  1041\n",
      "Number of downwind pixels:  1031\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "34.72596585804133 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "774 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200603T163218_20200603T181348_13681_01_010302_20200605T091840.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.77088948787062 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "775 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200603T181348_20200603T195518_13682_01_010302_20200605T110827.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.81581311769991 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "776 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200604T005948_20200604T024118_13686_01_010302_20200605T172511.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.8607367475292 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "777 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200604T024118_20200604T042248_13687_01_010302_20200605T185850.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1047\n",
      "Number of downwind pixels:  1037\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "34.90566037735849 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "778 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200604T042248_20200604T060418_13688_01_010302_20200605T210449.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1047\n",
      "Number of downwind pixels:  1039\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "34.95058400718778 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "779 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200604T161317_20200604T175447_13695_01_010302_20200606T084751.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "34.99550763701707 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "780 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200604T175447_20200604T193617_13696_01_010302_20200606T104512.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.04043126684636 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "781 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200605T022217_20200605T040347_13701_01_010302_20200606T185521.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.08535489667565 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "782 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200605T040347_20200605T054517_13702_01_010302_20200606T204611.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1047\n",
      "Number of downwind pixels:  1039\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "35.130278526504945 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "783 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200605T054517_20200605T072647_13703_01_010302_20200606T222215.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.17520215633424 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "784 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200605T173547_20200605T191717_13710_01_010302_20200607T101041.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.22012578616352 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "785 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200606T020317_20200606T034446_13715_01_010302_20200607T183711.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.26504941599281 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "786 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200606T034446_20200606T052616_13716_01_010302_20200607T203730.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1047\n",
      "Number of downwind pixels:  1039\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "35.309973045822105 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "787 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200606T052616_20200606T070746_13717_01_010302_20200607T215559.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.35489667565139 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "788 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200606T171646_20200606T185816_13724_01_010302_20200608T095422.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.39982030548068 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "789 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200607T014416_20200607T032546_13729_01_010302_20200608T181013.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.44474393530997 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "790 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200607T032546_20200607T050716_13730_01_010302_20200608T195547.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  1051\n",
      "Number of downwind pixels:  1042\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "35.489667565139264 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "791 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200607T050716_20200607T064846_13731_01_010302_20200608T213016.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.53459119496855 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "792 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200607T183915_20200607T202045_13739_01_010302_20200609T113416.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.57951482479784 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "793 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200608T012515_20200608T030645_13743_01_010302_20200609T174414.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.62443845462713 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "794 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200608T030645_20200608T044815_13744_01_010302_20200609T192450.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1053\n",
      "Number of downwind pixels:  1045\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "35.669362084456424 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "795 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200608T044815_20200608T062945_13745_01_010302_20200609T211640.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.714285714285715 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "796 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200608T163844_20200608T182014_13752_01_010302_20200610T091731.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.75920934411501 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "797 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200609T010614_20200609T024744_13757_01_010302_20200610T173948.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.8041329739443 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "798 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200609T024744_20200609T042914_13758_01_010302_20200610T191050.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1053\n",
      "Number of downwind pixels:  1045\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "35.84905660377358 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "799 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200609T042914_20200609T061044_13759_01_010302_20200610T205643.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1053\n",
      "Number of downwind pixels:  1049\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "35.893980233602875 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "800 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200609T161943_20200609T180113_13766_01_010302_20200611T090443.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.93890386343217 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "801 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200609T180113_20200609T194243_13767_01_010302_20200611T104020.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "35.98382749326146 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "802 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200610T022843_20200610T041013_13772_01_010302_20200611T185358.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.02875112309075 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "803 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200610T041013_20200610T055142_13773_01_010302_20200611T204318.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1053\n",
      "Number of downwind pixels:  1049\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "36.073674752920034 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "804 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200610T055142_20200610T073312_13774_01_010302_20200611T221405.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.118598382749326 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "805 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200610T160042_20200610T174212_13780_01_010302_20200612T082610.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.16352201257861 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "806 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200610T174212_20200610T192342_13781_01_010302_20200612T102632.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.2084456424079 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "807 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200611T020942_20200611T035111_13786_01_010302_20200612T184014.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.253369272237194 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "808 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200611T035111_20200611T053241_13787_01_010302_20200612T202120.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  1058\n",
      "Number of downwind pixels:  1053\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "36.298292902066486 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "809 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200611T053241_20200611T071411_13788_01_010302_20200612T220919.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.34321653189578 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "810 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200611T154141_20200611T172311_13794_01_010302_20200613T075441.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.38814016172507 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "811 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200611T172311_20200611T190440_13795_01_010302_20200613T101143.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.43306379155436 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "812 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200612T015040_20200612T033210_13800_01_010302_20200613T180836.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.477987421383645 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "813 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200612T033210_20200612T051340_13801_01_010302_20200613T200659.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1058\n",
      "Number of downwind pixels:  1053\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "36.52291105121294 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "814 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200612T051340_20200612T065510_13802_01_010302_20200614T085536.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.56783468104223 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "815 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200612T152239_20200612T170409_13808_01_010302_20200614T073809.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.61275831087152 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "816 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200612T170409_20200612T184539_13809_01_010302_20200614T095412.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.65768194070081 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "817 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200612T184539_20200612T202709_13810_01_010302_20200614T113848.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.7026055705301 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "818 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200613T013139_20200613T031308_13814_01_010302_20200615T094447.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.74752920035939 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "819 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200613T031308_20200613T045438_13815_01_010302_20200614T194117.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1059\n",
      "Number of downwind pixels:  1053\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "36.79245283018868 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "820 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200613T045438_20200613T063608_13816_01_010302_20200614T212030.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.837376460017964 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "821 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200613T164507_20200613T182637_13823_01_010302_20200615T092315.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.882300089847256 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "822 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200613T182637_20200613T200807_13824_01_010302_20200615T112912.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.92722371967655 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "823 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200614T011237_20200614T025407_13828_01_010302_20200615T174237.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "36.97214734950584 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "824 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200614T025407_20200614T043537_13829_01_010302_20200615T190507.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  1064\n",
      "Number of downwind pixels:  1058\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "37.01707097933513 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "825 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200614T043537_20200614T061707_13830_01_010302_20200615T210344.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  1069\n",
      "Number of downwind pixels:  1070\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "37.06199460916442 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "826 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200614T162606_20200614T180736_13837_01_010302_20200616T091828.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.10691823899371 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "827 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200614T180736_20200614T194906_13838_01_010302_20200616T111509.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.151841868823 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "828 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200615T005335_20200615T023505_13842_01_010302_20200616T171806.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.19676549865229 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "829 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200615T023505_20200615T041635_13843_01_010302_20200616T184830.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1069\n",
      "Number of downwind pixels:  1070\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "37.24168912848158 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "830 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200615T041635_20200615T055805_13844_01_010302_20200616T204051.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  1078\n",
      "Number of downwind pixels:  1080\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "37.28661275831087 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "831 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200615T160704_20200615T174834_13851_01_010302_20200617T084909.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.331536388140165 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "832 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200615T174834_20200615T193004_13852_01_010302_20200617T101640.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.37646001796946 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "833 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200616T021603_20200616T035733_13857_01_010302_20200617T182528.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.42138364779874 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "834 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200616T035733_20200616T053903_13858_01_010302_20200617T202523.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1080\n",
      "Number of downwind pixels:  1082\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "37.46630727762803 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "835 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200616T053903_20200616T072033_13859_01_010302_20200617T215733.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.511230907457325 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "836 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200616T154802_20200616T172932_13865_01_010302_20200618T082435.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.55615453728661 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "837 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200616T172932_20200616T191102_13866_01_010302_20200618T095233.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.6010781671159 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "838 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200617T015701_20200617T033831_13871_01_010302_20200618T181738.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.64600179694519 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "839 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200617T033831_20200617T052001_13872_01_010302_20200618T201501.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  1084\n",
      "Number of downwind pixels:  1087\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "37.690925426774484 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "840 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200617T052001_20200617T070131_13873_01_010302_20200618T214436.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.735849056603776 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "841 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200617T152900_20200617T171030_13879_01_010302_20200619T075656.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.78077268643306 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "842 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200617T171030_20200617T185200_13880_01_010302_20200619T093315.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.82569631626235 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "843 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200618T013759_20200618T031929_13885_01_010302_20200619T175041.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.870619946091644 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "844 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200618T031929_20200618T050059_13886_01_010302_20200619T194430.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1084\n",
      "Number of downwind pixels:  1087\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "37.915543575920935 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "845 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200618T050059_20200618T064229_13887_01_010302_20200619T214217.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "37.96046720575023 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "846 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200618T150958_20200618T165128_13893_01_010302_20200620T074536.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.00539083557952 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "847 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200618T165128_20200618T183258_13894_01_010302_20200620T091931.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.05031446540881 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "848 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200618T183258_20200618T201428_13895_01_010302_20200620T110610.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.095238095238095 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "849 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200619T011857_20200619T030027_13899_01_010302_20200620T173122.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.14016172506739 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "850 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200619T030027_20200619T044157_13900_01_010302_20200620T192742.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1084\n",
      "Number of downwind pixels:  1087\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "38.18508535489668 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "851 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200619T044157_20200619T062327_13901_01_010302_20200620T212148.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1084\n",
      "Number of downwind pixels:  1087\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "38.23000898472596 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "852 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200619T163226_20200619T181355_13908_01_010302_20200621T085828.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.274932614555254 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "853 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200619T181355_20200619T195525_13909_01_010302_20200621T105059.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.319856244384546 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "854 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200620T005955_20200620T024125_13913_01_010302_20200621T171718.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.36477987421384 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "855 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200620T024125_20200620T042254_13914_01_010302_20200621T190744.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1084\n",
      "Number of downwind pixels:  1087\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "38.40970350404312 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "856 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200620T042254_20200620T060424_13915_01_010302_20200621T205232.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1087\n",
      "Number of downwind pixels:  1088\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "38.454627133872414 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "857 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200620T161323_20200620T175453_13922_01_010302_20200622T084521.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.499550763701706 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "858 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200620T175453_20200620T193623_13923_01_010302_20200622T102422.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.544474393531 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "859 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200621T022222_20200621T040352_13928_01_010302_20200622T184952.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.58939802336029 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "860 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200621T040352_20200621T054522_13929_01_010302_20200622T202306.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1090\n",
      "Number of downwind pixels:  1089\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "38.63432165318958 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "861 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200621T054522_20200621T072652_13930_01_010302_20200622T215925.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.67924528301887 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "862 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200621T155421_20200621T173551_13936_01_010302_20200623T083309.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.72416891284816 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "863 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200621T173551_20200621T191720_13937_01_010302_20200623T101154.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.76909254267745 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "864 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200622T020320_20200622T034449_13942_01_010302_20200623T182509.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.81401617250674 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "865 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200622T034449_20200622T052619_13943_01_010302_20200623T201014.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1093\n",
      "Number of downwind pixels:  1091\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "38.85893980233603 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "866 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200622T052619_20200622T070749_13944_01_010302_20200623T213550.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.90386343216532 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "867 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200622T153518_20200622T171648_13950_01_010302_20200624T080401.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.94878706199461 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "868 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200622T171648_20200622T185818_13951_01_010302_20200624T094936.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "38.9937106918239 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "869 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200623T014417_20200623T032547_13956_01_010302_20200624T175932.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.038634321653184 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "870 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200623T032547_20200623T050717_13957_01_010302_20200624T193837.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1093\n",
      "Number of downwind pixels:  1091\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "39.083557951482476 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "871 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200623T050717_20200623T064846_13958_01_010302_20200624T213814.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.12848158131177 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "872 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200623T151615_20200623T165745_13964_01_010302_20200625T080503.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.17340521114106 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "873 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200623T165745_20200623T183915_13965_01_010302_20200625T092743.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.21832884097035 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "874 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200623T183915_20200623T202045_13966_01_010302_20200625T112613.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.26325247079964 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "875 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200624T012514_20200624T030644_13970_01_010302_20200625T174020.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.308176100628934 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "876 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200624T030644_20200624T044814_13971_01_010302_20200625T193514.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1093\n",
      "Number of downwind pixels:  1091\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "39.35309973045822 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "877 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200624T044814_20200624T062944_13972_01_010302_20200625T212437.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.39802336028751 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "878 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200624T182012_20200624T200142_13980_01_010302_20200626T112531.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.4429469901168 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "879 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200625T010611_20200625T024741_13984_01_010302_20200626T173323.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.487870619946094 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "880 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200625T024741_20200625T042911_13985_01_010302_20200626T191008.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1093\n",
      "Number of downwind pixels:  1091\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "39.532794249775385 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "881 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200625T042911_20200625T061041_13986_01_010302_20200626T210401.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1093\n",
      "Number of downwind pixels:  1091\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "39.57771787960468 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "882 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200625T180109_20200625T194239_13994_01_010302_20200627T104613.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.62264150943396 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "883 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200626T022838_20200626T041008_13999_01_010302_20200627T185354.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.66756513926325 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "884 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200626T041008_20200626T055138_14000_01_010302_20200627T204132.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1093\n",
      "Number of downwind pixels:  1091\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "39.71248876909254 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "885 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200626T055138_20200626T073308_14001_01_010302_20200627T222816.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.75741239892183 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "886 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200626T160036_20200626T174206_14007_01_010302_20200628T082514.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.80233602875112 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "887 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200627T020935_20200627T035105_14013_01_010302_20200628T183221.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.84725965858041 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "888 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200627T035105_20200627T053235_14014_01_010302_20200628T201348.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  1097\n",
      "Number of downwind pixels:  1094\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "39.892183288409704 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "889 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200627T053235_20200627T071404_14015_01_010302_20200628T215338.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.937106918238996 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "890 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200627T154133_20200627T172303_14021_01_010302_20200629T081354.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "39.98203054806828 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "891 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200627T172303_20200627T190433_14022_01_010302_20200629T100827.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.02695417789757 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "892 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200628T015032_20200628T033202_14027_01_010302_20200629T175825.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.071877807726864 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "893 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200628T033202_20200628T051331_14028_01_010302_20200629T200752.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  1101\n",
      "Number of downwind pixels:  1097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "40.116801437556155 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "894 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200628T051331_20200628T065501_14029_01_010302_20200629T213247.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.16172506738545 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "895 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200628T152230_20200628T170400_14035_01_010302_20200630T073520.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.20664869721474 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "896 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200628T170400_20200628T184529_14036_01_010302_20200630T095159.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.25157232704403 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "897 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200628T184529_20200628T202659_14037_01_010302_20200630T114144.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.296495956873315 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "898 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200629T013129_20200629T031258_14041_01_010302_20200630T173843.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.34141958670261 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "899 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200629T031258_20200629T045428_14042_01_010302_20200630T194137.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1101\n",
      "Number of downwind pixels:  1097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "40.3863432165319 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "900 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200629T045428_20200629T063558_14043_01_010302_20200630T212052.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.43126684636118 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "901 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200629T164456_20200629T182626_14050_01_010302_20200701T092654.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.476190476190474 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "902 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200629T182626_20200629T200756_14051_01_010302_20200701T111018.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.521114106019766 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "903 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200630T011225_20200630T025355_14055_01_010302_20200701T172254.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.56603773584906 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "904 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200630T025355_20200630T043524_14056_01_010302_20200701T191125.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1101\n",
      "Number of downwind pixels:  1097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "40.61096136567834 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "905 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200630T043524_20200630T061654_14057_01_010302_20200701T205250.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1101\n",
      "Number of downwind pixels:  1097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "40.655884995507634 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "906 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200630T162553_20200630T180722_14064_01_010302_20200702T085252.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.700808625336926 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "907 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200630T180722_20200630T194852_14065_01_010302_20200702T104657.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.74573225516622 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "908 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200701T005322_20200701T023451_14069_01_010302_20200702T165239.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.79065588499551 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "909 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200701T023451_20200701T041621_14070_01_010302_20200702T185752.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1101\n",
      "Number of downwind pixels:  1097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "40.8355795148248 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "910 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200701T041621_20200701T055751_14071_01_010302_20200702T203317.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1101\n",
      "Number of downwind pixels:  1097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "40.88050314465409 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "911 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200701T160649_20200701T174819_14078_01_010302_20200703T083419.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.92542677448338 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "912 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200701T174819_20200701T192949_14079_01_010302_20200703T102138.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "40.97035040431267 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "913 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200702T021548_20200702T035717_14084_01_010302_20200703T182941.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.01527403414196 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "914 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200702T035717_20200702T053847_14085_01_010302_20200703T201725.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1101\n",
      "Number of downwind pixels:  1097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "41.06019766397125 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "915 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200702T053847_20200702T072017_14086_01_010302_20200703T221708.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.105121293800536 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "916 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200702T154745_20200702T172915_14092_01_010302_20200704T082430.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.15004492362983 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "917 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200702T172915_20200702T191045_14093_01_010302_20200704T100400.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.19496855345912 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "918 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200703T015644_20200703T033814_14098_01_010302_20200704T181537.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.23989218328841 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "919 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200703T033814_20200703T051943_14099_01_010302_20200704T201153.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  1106\n",
      "Number of downwind pixels:  1100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "41.284815813117696 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "920 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200703T051943_20200703T070113_14100_01_010302_20200704T215545.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.32973944294699 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "921 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200703T152842_20200703T171011_14106_01_010302_20200714T054917.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.37466307277628 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "922 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200703T171011_20200703T185141_14107_01_010302_20200714T074503.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.41958670260557 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "923 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200704T013740_20200704T031910_14112_01_010302_20200714T205843.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.46451033243486 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "924 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200704T031910_20200704T050039_14113_01_010302_20200714T224011.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1107\n",
      "Number of downwind pixels:  1100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "41.509433962264154 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "925 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200704T050039_20200704T064209_14114_01_010302_20200714T233928.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.554357592093446 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "926 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200704T165107_20200704T183237_14121_01_010302_20200706T094334.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.59928122192273 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "927 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200704T183237_20200704T201407_14122_01_010302_20200706T111735.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.64420485175202 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "928 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200705T011836_20200705T030006_14126_01_010302_20200706T172529.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.689128481581314 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "929 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200705T030006_20200705T044135_14127_01_010302_20200706T192721.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1107\n",
      "Number of downwind pixels:  1100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "41.734052111410605 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "930 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200705T044135_20200705T062305_14128_01_010302_20200706T212519.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1107\n",
      "Number of downwind pixels:  1100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "41.77897574123989 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "931 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200705T163203_20200705T181333_14135_01_010302_20200707T090401.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.82389937106918 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "932 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200705T181333_20200705T195503_14136_01_010302_20200707T105304.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.86882300089847 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "933 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200706T005932_20200706T024102_14140_01_010302_20200707T172142.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "41.91374663072776 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "934 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200706T024102_20200706T042231_14141_01_010302_20200707T184649.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1107\n",
      "Number of downwind pixels:  1100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "41.95867026055705 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "935 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200706T042231_20200706T060401_14142_01_010302_20200707T205346.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1107\n",
      "Number of downwind pixels:  1100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "42.00359389038634 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "936 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200706T161259_20200706T175429_14149_01_010302_20200708T085356.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.04851752021563 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "937 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200706T175429_20200706T193559_14150_01_010302_20200708T103721.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.093441150044924 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "938 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200707T022158_20200707T040327_14155_01_010302_20200708T183206.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.138364779874216 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "939 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200707T040327_20200707T054457_14156_01_010302_20200708T203833.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1107\n",
      "Number of downwind pixels:  1100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "42.18328840970351 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "940 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200707T054457_20200707T072627_14157_01_010302_20200708T221137.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.22821203953279 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "941 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200707T155355_20200707T173525_14163_01_010302_20200709T084103.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.273135669362084 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "942 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200707T173525_20200707T191654_14164_01_010302_20200709T101123.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.318059299191376 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "943 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200708T020253_20200708T034423_14169_01_010302_20200709T183552.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.36298292902067 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "944 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200708T034423_20200708T052553_14170_01_010302_20200709T202756.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1108\n",
      "Number of downwind pixels:  1100\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "42.40790655884996 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "945 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200708T052553_20200708T070722_14171_01_010302_20200709T220510.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.45283018867924 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "946 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200708T171620_20200708T185750_14178_01_010302_20200710T094923.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.497753818508535 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "947 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200709T014349_20200709T032519_14183_01_010302_20200710T183030.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.54267744833783 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "948 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200709T032519_20200709T050648_14184_01_010302_20200710T195336.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  1110\n",
      "Number of downwind pixels:  1101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "42.58760107816711 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "949 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200709T050648_20200709T064818_14185_01_010302_20200710T215013.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.6325247079964 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "950 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200709T165716_20200709T183846_14192_01_010302_20200711T092737.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.677448337825695 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "951 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200709T183846_20200709T202015_14193_01_010302_20200711T113020.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.722371967654986 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "952 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200710T012444_20200710T030614_14197_01_010302_20200711T175829.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.76729559748428 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "953 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200710T030614_20200710T044744_14198_01_010302_20200711T192748.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1110\n",
      "Number of downwind pixels:  1101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "42.81221922731357 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "954 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200710T044744_20200710T062913_14199_01_010302_20200711T212241.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.857142857142854 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "955 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200710T163811_20200710T181941_14206_01_010302_20200712T090652.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.902066486972146 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "956 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200710T181941_20200710T200111_14207_01_010302_20200712T110150.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.94699011680144 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "957 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200711T010540_20200711T024709_14211_01_010302_20200712T173208.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "42.99191374663073 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "958 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200711T024709_20200711T042839_14212_01_010302_20200712T191421.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1110\n",
      "Number of downwind pixels:  1101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "43.03683737646002 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "959 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200711T042839_20200711T061009_14213_01_010302_20200712T210733.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1110\n",
      "Number of downwind pixels:  1101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "43.08176100628931 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "960 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200711T161907_20200711T180036_14220_01_010302_20200713T084420.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.126684636118604 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "961 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200711T180036_20200711T194206_14221_01_010302_20200713T105203.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.17160826594789 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "962 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200712T022805_20200712T040934_14226_01_010302_20200713T183855.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.21653189577718 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "963 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200712T040934_20200712T055104_14227_01_010302_20200713T202950.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1110\n",
      "Number of downwind pixels:  1101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "43.261455525606465 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "964 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200712T055104_20200712T073234_14228_01_010302_20200713T221934.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.306379155435756 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "965 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200712T160002_20200712T174132_14234_01_010302_20200715T045621.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.35130278526505 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "966 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200712T174132_20200712T192301_14235_01_010302_20200715T054722.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.39622641509434 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "967 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200713T020900_20200713T035030_14240_01_010302_20200721T104359.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.44115004492363 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "968 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200713T035030_20200713T053159_14241_01_010302_20200721T105222.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1110\n",
      "Number of downwind pixels:  1101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "43.486073674752916 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "969 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200713T053159_20200713T071329_14242_01_010302_20200721T110919.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.53099730458221 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "970 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200714T014955_20200714T033125_14254_01_010302_20200722T065331.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.5759209344115 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "971 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200714T033125_20200714T051254_14255_01_010302_20200722T072224.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1110\n",
      "Number of downwind pixels:  1101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "43.62084456424079 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "972 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200714T051254_20200714T065424_14256_01_010302_20200722T071914.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.66576819407008 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "973 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200714T184452_20200714T202621_14264_01_010302_20200722T085036.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.710691823899374 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "974 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200715T013050_20200715T031220_14268_01_010302_20200723T002448.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.755615453728666 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "975 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200715T031220_20200715T045349_14269_01_010302_20200723T005949.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1111\n",
      "Number of downwind pixels:  1102\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "43.80053908355795 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "976 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200715T045349_20200715T063519_14270_01_010302_20200723T005455.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.84546271338724 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "977 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200715T164417_20200715T182546_14277_01_010302_20200723T014431.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.890386343216534 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "978 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200716T011145_20200716T025315_14282_01_010302_20200723T171240.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "43.93530997304582 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "979 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200716T025315_20200716T043444_14283_01_010302_20200723T171745.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1111\n",
      "Number of downwind pixels:  1102\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "43.98023360287511 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "980 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200716T043444_20200716T061614_14284_01_010302_20200723T173058.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1111\n",
      "Number of downwind pixels:  1102\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "44.0251572327044 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "981 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200716T162512_20200716T180641_14291_01_010302_20200917T153855.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.07008086253369 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "982 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200716T180641_20200716T194811_14292_01_010302_20200918T101006.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.11500449236298 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "983 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200717T005240_20200717T023410_14296_01_010302_20200724T114922.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.15992812219227 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "984 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200717T023410_20200717T041539_14297_01_010302_20200724T113852.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1111\n",
      "Number of downwind pixels:  1102\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "44.20485175202156 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "985 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200717T041539_20200717T055709_14298_01_010302_20200724T114054.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1111\n",
      "Number of downwind pixels:  1102\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "44.24977538185085 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "986 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200717T160606_20200717T174736_14305_01_010302_20200724T125642.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.294699011680144 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "987 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200717T174736_20200717T192906_14306_01_010302_20200724T131659.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.339622641509436 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "988 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200718T021504_20200718T035634_14311_01_010302_20200725T112212.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.38454627133873 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "989 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200718T035634_20200718T053803_14312_01_010302_20200725T112248.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "44.42946990116801 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "990 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200718T053803_20200718T071933_14313_01_010302_20200725T115339.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.474393530997304 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "991 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200718T172831_20200718T191000_14320_01_010302_20200725T115616.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.519317160826596 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "992 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200719T015559_20200719T033729_14325_01_010302_20200726T110449.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.56424079065589 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "993 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200719T033729_20200719T051858_14326_01_010302_20200726T105900.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "44.60916442048518 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "994 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200719T051858_20200719T070028_14327_01_010302_20200726T112443.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.65408805031446 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "995 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200719T170925_20200719T185055_14334_01_010302_20200726T112709.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.699011680143755 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "996 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200720T013654_20200720T031823_14339_01_010302_20200727T194906.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.74393530997305 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "997 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200720T031823_20200720T045953_14340_01_010302_20200727T201622.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "44.78885893980233 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "998 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200720T045953_20200720T064122_14341_01_010302_20200727T200856.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.83378256963162 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "999 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200720T165020_20200720T183150_14348_01_010302_20200727T202829.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.878706199460915 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1000 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200720T183150_20200720T201319_14349_01_010302_20200727T202401.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.923629829290206 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1001 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200721T011748_20200721T025918_14353_01_010302_20200728T112649.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "44.9685534591195 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1002 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200721T025918_20200721T044047_14354_01_010302_20200728T114136.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "45.01347708894879 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1003 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200721T044047_20200721T062217_14355_01_010302_20200728T120430.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "45.05840071877808 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1004 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200721T163114_20200721T181244_14362_01_010302_20200728T120305.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.103324348607366 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1005 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200721T181244_20200721T195414_14363_01_010302_20200728T120028.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.14824797843666 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1006 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200722T005842_20200722T024012_14367_01_010302_20200729T085430.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.19317160826595 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1007 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200722T024012_20200722T042141_14368_01_010302_20200729T091409.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "45.23809523809524 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1008 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200722T042141_20200722T060311_14369_01_010302_20200729T094735.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "45.28301886792453 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1009 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210221T003713_20210221T021843_17403_01_010400_20210222T175130.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.32794249775382 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1010 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200723T022106_20200723T040236_14382_01_010302_20200730T071508.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.37286612758311 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1011 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200723T040236_20200723T054405_14383_01_010302_20200730T072104.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "45.41778975741239 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1012 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200723T054405_20200723T072535_14384_01_010302_20200730T071248.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.462713387241685 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1013 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200723T173433_20200723T191602_14391_01_010302_20200730T073404.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.50763701707098 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1014 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200724T020201_20200724T034330_14396_01_010302_20200730T232220.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.55256064690027 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1015 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200724T034330_20200724T052500_14397_01_010302_20200730T233232.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "45.59748427672956 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1016 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200724T052500_20200724T070629_14398_01_010302_20200730T232427.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.64240790655885 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1017 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200724T171527_20200724T185656_14405_01_010302_20200730T233435.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.68733153638814 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1018 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200725T014255_20200725T032424_14410_01_010302_20200731T153355.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.73225516621743 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1019 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200725T032424_20200725T050554_14411_01_010302_20200731T153057.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "45.77717879604672 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1020 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200725T050554_20200725T064723_14412_01_010302_20200731T154404.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.82210242587601 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1021 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200725T165621_20200725T183750_14419_01_010302_20200731T154252.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.8670260557053 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1022 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200725T183750_20200725T201920_14420_01_010302_20200731T164917.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.911949685534594 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1023 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200726T012349_20200726T030518_14424_01_010302_20200801T095830.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "45.956873315363886 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1024 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200726T030518_20200726T044648_14425_01_010302_20200801T095152.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "46.00179694519318 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1025 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200726T044648_20200726T062817_14426_01_010302_20200801T100912.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.04672057502246 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1026 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200726T163715_20200726T181844_14433_01_010302_20200801T100657.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.091644204851754 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1027 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200726T181844_20200726T200014_14434_01_010302_20200801T102706.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.13656783468104 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1028 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200727T024612_20200727T042742_14439_01_010302_20200802T073246.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "46.18149146451033 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1029 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200727T042742_20200727T060911_14440_01_010302_20200802T075650.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "46.22641509433962 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1030 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200727T175938_20200727T194108_14448_01_010302_20200802T081133.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.27133872416891 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1031 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200728T022706_20200728T040836_14453_01_010302_20200802T231124.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.316262353998205 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1032 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200728T040836_20200728T055005_14454_01_010302_20200802T231929.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "46.36118598382749 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1033 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200728T055005_20200728T073135_14455_01_010302_20200802T233120.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.40610961365678 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1034 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200728T174032_20200728T192202_14462_01_010302_20200803T001833.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.45103324348607 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1035 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200729T020800_20200729T034929_14467_01_010302_20200803T155040.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.495956873315365 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1036 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200729T034929_20200729T053059_14468_01_010302_20200803T161655.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1106\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "46.540880503144656 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1037 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200729T053059_20200729T071229_14469_01_010302_20200803T163224.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.58580413297395 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1038 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200729T172126_20200729T190255_14476_01_010302_20200803T171259.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.63072776280324 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1039 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200730T014854_20200730T033023_14481_01_010302_20200804T085410.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.675651392632524 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1040 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200730T033023_20200730T051153_14482_01_010302_20200804T091356.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "46.720575022461816 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1041 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200730T051153_20200730T065322_14483_01_010302_20200804T092344.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.76549865229111 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1042 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200731T012947_20200731T031117_14495_01_010302_20200805T085145.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.81042228212039 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1043 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200731T031117_20200731T045246_14496_01_010302_20200805T090208.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "46.855345911949684 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1044 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200731T045246_20200731T063416_14497_01_010302_20200805T090123.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.900269541778975 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1045 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200801T011041_20200801T025210_14509_01_010302_20200806T212207.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "46.94519317160827 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1046 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200801T025210_20200801T043340_14510_01_010302_20200806T212503.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "46.99011680143755 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1047 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200801T043340_20200801T061509_14511_01_010302_20200806T211555.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.03504043126684 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1048 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200802T005134_20200802T023304_14523_01_010302_20200807T135153.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.079964061096135 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1049 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200802T023304_20200802T041433_14524_01_010302_20200807T135713.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.124887690925426 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1050 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200802T041433_20200802T055603_14525_01_010302_20200807T134433.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.16981132075472 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1051 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200803T021357_20200803T035527_14538_01_010302_20200808T114358.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.21473495058401 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1052 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200803T035527_20200803T053656_14539_01_010302_20200808T113639.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.2596585804133 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1053 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200803T053656_20200803T071826_14540_01_010302_20200808T114918.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.304582210242586 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1054 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200804T015451_20200804T033620_14552_01_010302_20200809T070052.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.34950584007188 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1055 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200804T033620_20200804T051750_14553_01_010302_20200809T072353.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.39442946990117 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1056 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200804T051750_20200804T065919_14554_01_010302_20200809T073508.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.43935309973046 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1057 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200805T013544_20200805T031713_14566_01_010302_20200809T225700.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.48427672955975 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1058 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200805T031713_20200805T045843_14567_01_010302_20200809T230833.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.52920035938904 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1059 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200805T045843_20200805T064012_14568_01_010302_20200809T231744.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.57412398921833 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1060 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200806T011637_20200806T025807_14580_01_010302_20200810T155419.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.61904761904761 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1061 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200806T025807_20200806T043936_14581_01_010302_20200810T155622.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.663971248876905 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1062 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200806T043936_20200806T062106_14582_01_010302_20200810T160713.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.7088948787062 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1063 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200807T005730_20200807T023900_14594_01_010302_20200811T092928.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.75381850853549 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1064 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200807T023900_20200807T042029_14595_01_010302_20200811T090811.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.79874213836478 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1065 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200807T042029_20200807T060159_14596_01_010302_20200811T093003.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.84366576819407 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1066 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200808T021953_20200808T040122_14609_01_010302_20200812T071319.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.88858939802336 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1067 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200808T040122_20200808T054252_14610_01_010302_20200812T075516.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "47.93351302785265 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1068 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200808T054252_20200808T072421_14611_01_010302_20200812T073636.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "47.97843665768194 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1069 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200809T020046_20200809T034215_14623_01_010302_20200812T225449.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.02336028751123 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1070 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200809T034215_20200809T052345_14624_01_010302_20200812T231618.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "48.06828391734052 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1071 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200809T052345_20200809T070514_14625_01_010302_20200812T231729.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.113207547169814 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1072 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200810T014139_20200810T032308_14637_01_010302_20200813T181145.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.158131176999106 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1073 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200810T032308_20200810T050438_14638_01_010302_20200813T184040.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "48.20305480682839 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1074 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200810T050438_20200810T064607_14639_01_010302_20200813T190346.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.24797843665768 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1075 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200811T012232_20200811T030401_14651_01_010302_20200814T102454.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.29290206648697 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1076 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200811T030401_20200811T044530_14652_01_010302_20200814T103520.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "48.33782569631626 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1077 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200811T044530_20200811T062700_14653_01_010302_20200814T103456.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.38274932614555 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1078 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200812T010324_20200812T024454_14665_01_010302_20200815T104047.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.42767295597484 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1079 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200812T024454_20200812T042623_14666_01_010302_20200815T105057.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "48.47259658580413 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1080 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200812T042623_20200812T060753_14667_01_010302_20200815T111629.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "48.517520215633425 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1081 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200813T022547_20200813T040716_14680_01_010302_20200816T114717.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.56244384546272 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1082 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200813T040716_20200813T054845_14681_01_010302_20200816T115324.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "48.607367475292 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1083 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200813T054845_20200813T073015_14682_01_010302_20200816T120722.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.65229110512129 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1084 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200814T020639_20200814T034809_14694_01_010302_20200817T082252.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.697214734950585 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1085 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200814T034809_20200814T052938_14695_01_010302_20200817T082811.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "48.742138364779876 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1086 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200814T052938_20200814T071108_14696_01_010302_20200817T082418.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.78706199460917 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1087 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200815T014732_20200815T032901_14708_01_010302_20200818T103937.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.83198562443846 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1088 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200815T032901_20200815T051031_14709_01_010302_20200818T104353.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "48.876909254267744 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1089 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200815T051031_20200815T065200_14710_01_010302_20200818T103232.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.921832884097036 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1090 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200816T012824_20200816T030954_14722_01_010302_20200819T080105.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "48.96675651392633 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1091 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200816T030954_20200816T045123_14723_01_010302_20200819T082057.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1113\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.01168014375561 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1092 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200816T045123_20200816T063253_14724_01_010302_20200819T082658.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.056603773584904 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1093 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200817T010917_20200817T025046_14736_01_010302_20200820T074405.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.101527403414195 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1094 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200817T025046_20200817T043216_14737_01_010302_20200820T074346.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1114\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.14645103324349 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1095 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200817T043216_20200817T061345_14738_01_010302_20200820T074756.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1115\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.19137466307278 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1096 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200818T023139_20200818T041308_14751_01_010302_20200821T095946.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1115\n",
      "Number of downwind pixels:  1107\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.23629829290206 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1097 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200818T041308_20200818T055438_14752_01_010302_20200821T103450.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1116\n",
      "Number of downwind pixels:  1108\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.281221922731355 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1098 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200819T021231_20200819T035401_14765_01_010302_20200822T071753.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.32614555256065 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1099 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200819T035401_20200819T053530_14766_01_010302_20200822T074750.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  1120\n",
      "Number of downwind pixels:  1112\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.37106918238994 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1100 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200819T053530_20200819T071659_14767_01_010302_20200822T075210.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.41599281221923 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1101 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200820T015323_20200820T033453_14779_01_010302_20200823T004158.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.46091644204852 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1102 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200820T033453_20200820T051622_14780_01_010302_20200823T012338.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1121\n",
      "Number of downwind pixels:  1113\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.50584007187781 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1103 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200820T051622_20200820T065752_14781_01_010302_20200823T012251.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.5507637017071 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1104 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200821T013416_20200821T031545_14793_01_010302_20200823T182504.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.59568733153639 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1105 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200821T031545_20200821T045714_14794_01_010302_20200823T185916.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1121\n",
      "Number of downwind pixels:  1113\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.64061096136568 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1106 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200821T045714_20200821T063844_14795_01_010302_20200823T192357.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.685534591194966 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1107 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200822T011508_20200822T025637_14807_01_010302_20200824T121636.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.73045822102426 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1108 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200822T025637_20200822T043807_14808_01_010302_20200824T123314.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1121\n",
      "Number of downwind pixels:  1113\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.77538185085355 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1109 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200822T043807_20200822T061936_14809_01_010302_20200824T123846.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1121\n",
      "Number of downwind pixels:  1113\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.82030548068284 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1110 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200823T005600_20200823T023729_14821_01_010302_20200824T174446.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "49.865229110512125 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1111 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200823T023729_20200823T041859_14822_01_010302_20200825T100140.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1121\n",
      "Number of downwind pixels:  1113\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.91015274034142 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1112 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200823T041859_20200823T060028_14823_01_010302_20200825T103157.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1124\n",
      "Number of downwind pixels:  1115\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "49.95507637017071 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1113 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200824T021821_20200824T035951_14836_01_010302_20200826T095715.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.0 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1114 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200824T035951_20200824T054120_14837_01_010302_20200826T102710.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1125\n",
      "Number of downwind pixels:  1115\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "50.044923629829285 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1115 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200824T054120_20200824T072250_14838_01_010302_20200826T104007.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.08984725965858 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1116 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200825T015914_20200825T034043_14850_01_010302_20200826T183305.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.13477088948787 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1117 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200825T034043_20200825T052212_14851_01_010302_20200826T204605.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  1132\n",
      "Number of downwind pixels:  1122\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "50.17969451931717 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1118 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200825T052212_20200825T070342_14852_01_010302_20200826T222619.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.22461814914645 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1119 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200826T014005_20200826T032135_14864_01_010302_20200827T181703.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.26954177897574 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1120 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200826T032135_20200826T050304_14865_01_010302_20200827T203108.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  1136\n",
      "Number of downwind pixels:  1126\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "50.314465408805034 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1121 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200826T050304_20200826T064434_14866_01_010302_20200827T215442.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.35938903863432 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1122 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200827T012058_20200827T030227_14878_01_010302_20200828T174528.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.40431266846361 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1123 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200827T030227_20200827T044356_14879_01_010302_20200828T195113.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1136\n",
      "Number of downwind pixels:  1126\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "50.4492362982929 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1124 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200827T044356_20200827T062526_14880_01_010302_20200828T214935.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.494159928122194 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1125 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200828T010150_20200828T024320_14892_01_010302_20200829T174332.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.53908355795148 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1126 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200828T024320_20200828T042449_14893_01_010302_20200829T191459.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1136\n",
      "Number of downwind pixels:  1126\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "50.58400718778078 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1127 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200828T042449_20200828T060619_14894_01_010302_20200829T211407.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1136\n",
      "Number of downwind pixels:  1126\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "50.62893081761006 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1128 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200829T022412_20200829T040542_14907_01_010302_20200830T184506.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.673854447439346 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1129 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200829T040542_20200829T054711_14908_01_010302_20200830T205356.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1136\n",
      "Number of downwind pixels:  1126\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "50.718778077268645 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1130 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200829T054711_20200829T072841_14909_01_010302_20200830T230638.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.76370170709793 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1131 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200830T020505_20200830T034634_14921_01_010302_20200831T183248.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.80862533692723 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1132 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200830T034634_20200830T052804_14922_01_010302_20200831T203229.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1136\n",
      "Number of downwind pixels:  1126\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "50.85354896675651 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1133 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200830T052804_20200830T070933_14923_01_010302_20200831T222223.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.89847259658581 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1134 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200831T014558_20200831T032727_14935_01_010302_20200901T182227.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "50.943396226415096 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1135 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200831T032727_20200831T050856_14936_01_010302_20200901T201639.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1136\n",
      "Number of downwind pixels:  1126\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "50.98831985624438 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1136 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200831T050856_20200831T065026_14937_01_010302_20200901T220156.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.03324348607367 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1137 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200901T012650_20200901T030820_14949_01_010302_20200902T181807.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.078167115902964 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1138 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200901T030820_20200901T044949_14950_01_010302_20200902T200430.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1138\n",
      "Number of downwind pixels:  1128\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.123090745732256 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1139 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200901T044949_20200901T063118_14951_01_010302_20200902T215550.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.16801437556154 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1140 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200902T010743_20200902T024912_14963_01_010302_20200903T175741.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.21293800539084 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1141 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200902T024912_20200902T043041_14964_01_010302_20200903T193326.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1138\n",
      "Number of downwind pixels:  1128\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.257861635220124 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1142 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200902T043041_20200902T061211_14965_01_010302_20200903T211721.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1138\n",
      "Number of downwind pixels:  1128\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.30278526504941 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1143 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200903T023004_20200903T041134_14978_01_010302_20200904T190109.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1138\n",
      "Number of downwind pixels:  1128\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.232013497537443\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.34770889487871 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1144 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200903T041134_20200903T055303_14979_01_010302_20200904T204906.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1149\n",
      "Number of downwind pixels:  1129\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.39263252470799 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1145 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200904T021057_20200904T035226_14992_01_010302_20200905T185314.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.43755615453729 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1146 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200904T035226_20200904T053356_14993_01_010302_20200905T205023.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1158\n",
      "Number of downwind pixels:  1132\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.482479784366575 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1147 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200904T053356_20200904T071525_14994_01_010302_20200905T223932.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.527403414195874 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1148 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200905T015149_20200905T033319_15006_01_010302_20200906T184553.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.57232704402516 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1149 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200905T033319_20200905T051448_15007_01_010302_20200906T201442.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1158\n",
      "Number of downwind pixels:  1132\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.61725067385444 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1150 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200905T051448_20200905T065618_15008_01_010302_20200906T215405.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.66217430368374 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1151 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200906T013242_20200906T031411_15020_01_010302_20200907T182003.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.707097933513026 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1152 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200906T031411_20200906T045540_15021_01_010302_20200907T195936.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1158\n",
      "Number of downwind pixels:  1132\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.75202156334232 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1153 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200906T045540_20200906T063710_15022_01_010302_20200907T213440.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.79694519317161 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1154 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200907T011334_20200907T025503_15034_01_010302_20200908T180053.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.8418688230009 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1155 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200907T025503_20200907T043633_15035_01_010302_20200908T192739.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1158\n",
      "Number of downwind pixels:  1132\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.886792452830186 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1156 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200907T043633_20200907T061802_15036_01_010302_20200908T211926.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1158\n",
      "Number of downwind pixels:  1132\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "51.93171608265948 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1157 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200908T005426_20200908T023555_15048_01_010302_20200910T133655.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "51.97663971248877 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1158 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200908T023555_20200908T041725_15049_01_010302_20200910T134637.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  1166\n",
      "Number of downwind pixels:  1141\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.02156334231805 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1159 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200908T041725_20200908T055854_15050_01_010302_20200910T134245.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  1175\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.06648697214735 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1160 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200909T021648_20200909T035817_15063_01_010302_20200910T190343.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.11141060197664 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1161 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200909T035817_20200909T053946_15064_01_010302_20200910T205725.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1175\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.156334231805936 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1162 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200909T053946_20200909T072116_15065_01_010302_20200910T222453.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.20125786163522 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1163 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200910T015740_20200910T033909_15077_01_010302_20200911T183614.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.246181491464505 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1164 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200910T033909_20200910T052038_15078_01_010302_20200911T203841.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1175\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.2911051212938 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1165 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200910T052038_20200910T070208_15079_01_010302_20200911T215158.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.33602875112309 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1166 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200911T013832_20200911T032001_15091_01_010302_20200912T180611.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.38095238095239 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1167 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200911T032001_20200911T050131_15092_01_010302_20200912T200938.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1175\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.42587601078167 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1168 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200911T050131_20200911T064300_15093_01_010302_20200912T213944.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.47079964061096 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1169 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200912T011924_20200912T030053_15105_01_010302_20200913T174821.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.51572327044025 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1170 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200912T030053_20200912T044223_15106_01_010302_20200913T193949.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1175\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.56064690026954 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1171 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200912T044223_20200912T062352_15107_01_010302_20200913T212621.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.60557053009883 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1172 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200913T010016_20200913T024145_15119_01_010302_20200914T173551.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.650494159928115 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1173 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200913T024145_20200913T042315_15120_01_010302_20200914T192457.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1175\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.695417789757414 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1174 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200913T042315_20200913T060444_15121_01_010302_20200914T211816.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1175\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.7403414195867 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1175 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200914T022237_20200914T040407_15134_01_010302_20200915T185655.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.785265049416 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1176 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200914T040407_20200914T054536_15135_01_010302_20200915T204739.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1175\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.83018867924528 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1177 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200914T054536_20200914T072705_15136_01_010302_20200915T223134.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.87511230907457 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1178 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200915T020329_20200915T034459_15148_01_010302_20200916T180814.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "52.920035938903865 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1179 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200915T034459_20200915T052628_15149_01_010302_20200916T203048.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1176\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "52.96495956873315 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1180 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200915T052628_20200915T070757_15150_01_010302_20200916T222653.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.00988319856245 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1181 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200916T014421_20200916T032550_15162_01_010302_20200917T181322.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.05480682839173 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1182 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200916T032550_20200916T050720_15163_01_010302_20200917T201120.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1176\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.09973045822103 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1183 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200916T050720_20200916T064849_15164_01_010302_20200917T221028.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.144654088050316 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1184 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200917T012513_20200917T030642_15176_01_010302_20200918T175358.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.1895777178796 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1185 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200917T030642_20200917T044812_15177_01_010302_20200918T195438.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1176\n",
      "Number of downwind pixels:  1151\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.23450134770889 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1186 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200917T044812_20200917T062941_15178_01_010302_20200918T213229.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.279424977538184 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1187 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200918T010605_20200918T024734_15190_01_010302_20200919T172618.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.324348607367476 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1188 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200918T024734_20200918T042904_15191_01_010302_20200919T192535.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  1182\n",
      "Number of downwind pixels:  1158\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.36927223719676 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1189 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200918T042904_20200918T061033_15192_01_010302_20200919T211653.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  1190\n",
      "Number of downwind pixels:  1160\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.41419586702606 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1190 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200919T022826_20200919T040955_15205_01_010302_20200920T185535.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1190\n",
      "Number of downwind pixels:  1160\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.459119496855344 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1191 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200919T040955_20200919T055125_15206_01_010302_20200920T210120.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  1199\n",
      "Number of downwind pixels:  1165\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.50404312668463 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1192 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200920T020918_20200920T035047_15219_01_010302_20200921T184220.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.54896675651393 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1193 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200920T035047_20200920T053217_15220_01_010302_20200921T204052.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  1207\n",
      "Number of downwind pixels:  1173\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.59389038634321 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1194 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200920T053217_20200920T071346_15221_01_010302_20200921T225800.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.63881401617251 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1195 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200921T015010_20200921T033139_15233_01_010302_20200922T181836.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.683737646001795 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1196 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200921T033139_20200921T051308_15234_01_010302_20200922T203402.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1208\n",
      "Number of downwind pixels:  1174\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.728661275831094 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1197 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200921T051308_20200921T065438_15235_01_010302_20200922T224232.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.77358490566038 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1198 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200922T013101_20200922T031231_15247_01_010302_20200923T180441.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.81850853548967 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1199 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200922T031231_20200922T045400_15248_01_010302_20200923T200440.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1214\n",
      "Number of downwind pixels:  1180\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.86343216531896 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1200 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200922T045400_20200922T063529_15249_01_010302_20200923T220423.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.908355795148246 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1201 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200923T011153_20200923T025322_15261_01_010302_20200924T172736.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "53.95327942497754 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1202 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200923T025322_20200923T043452_15262_01_010302_20200924T192627.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1214\n",
      "Number of downwind pixels:  1180\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "53.99820305480682 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1203 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200923T043452_20200923T061621_15263_01_010302_20200924T214339.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1214\n",
      "Number of downwind pixels:  1180\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.04312668463612 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1204 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200924T005245_20200924T023414_15275_01_010302_20200925T171336.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.088050314465406 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1205 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200924T023414_20200924T041543_15276_01_010302_20200925T190527.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  1216\n",
      "Number of downwind pixels:  1185\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.132973944294704 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1206 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200924T041543_20200924T055713_15277_01_010302_20200925T212309.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1216\n",
      "Number of downwind pixels:  1185\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.17789757412399 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1207 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200925T021506_20200925T035635_15290_01_010302_20200926T184709.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.22282120395327 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1208 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200925T035635_20200925T053804_15291_01_010302_20200926T210532.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1216\n",
      "Number of downwind pixels:  1186\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.26774483378257 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1209 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200925T053804_20200925T071934_15292_01_010302_20200926T224930.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.31266846361186 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1210 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200926T015557_20200926T033727_15304_01_010302_20200927T180615.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.357592093441156 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1211 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200926T033727_20200926T051856_15305_01_010302_20200927T205939.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  1218\n",
      "Number of downwind pixels:  1190\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.40251572327044 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1212 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200926T051856_20200926T070026_15306_01_010302_20200927T224601.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.44743935309974 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1213 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200927T013649_20200927T031818_15318_01_010302_20200928T173651.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.49236298292902 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1214 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200927T031818_20200927T045948_15319_01_010302_20200928T202503.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1191\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.53728661275831 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1215 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200927T045948_20200927T064117_15320_01_010302_20200928T223117.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.58221024258761 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1216 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200928T011741_20200928T025910_15332_01_010302_20200929T173402.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.62713387241689 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1217 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200928T025910_20200928T044039_15333_01_010302_20200929T200908.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1191\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.67205750224618 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1218 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200928T044039_20200928T062209_15334_01_010302_20200929T215847.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.71698113207547 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1219 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200929T005832_20200929T024002_15346_01_010302_20200930T170920.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.761904761904766 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1220 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200929T024002_20200929T042131_15347_01_010302_20200930T193531.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1191\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.80682839173405 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1221 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200929T042131_20200929T060300_15348_01_010302_20200930T211735.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1191\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.851752021563335 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1222 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200930T022053_20200930T040223_15361_01_010302_20201001T185853.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.896675651392634 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1223 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200930T040223_20200930T054352_15362_01_010302_20201001T211205.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1191\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "54.94159928122192 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1224 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20200930T054352_20200930T072521_15363_01_010302_20201001T231734.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "54.98652291105122 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1225 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201001T020145_20201001T034314_15375_01_010302_20201002T182701.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.0314465408805 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1226 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201001T034314_20201001T052443_15376_01_010302_20201002T204552.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1192\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.0763701707098 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1227 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201001T052443_20201001T070613_15377_01_010302_20201002T224439.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.121293800539085 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1228 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201002T014236_20201002T032405_15389_01_010302_20201003T180039.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.16621743036837 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1229 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201002T032405_20201002T050535_15390_01_010302_20201003T201141.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1192\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.21114106019767 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1230 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201002T050535_20201002T064704_15391_01_010302_20201003T221030.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.25606469002695 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1231 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201003T012328_20201003T030457_15403_01_010302_20201004T175518.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.300988319856245 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1232 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201003T030457_20201003T044627_15404_01_010302_20201004T193827.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1192\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.34591194968554 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1233 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201003T044627_20201003T062756_15405_01_010302_20201004T215348.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.39083557951483 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1234 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201004T010419_20201004T024549_15417_01_010302_20201005T172743.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.43575920934411 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1235 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201004T024549_20201004T042718_15418_01_010302_20201005T191541.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1192\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.4806828391734 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1236 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201004T042718_20201004T060848_15419_01_010302_20201005T213618.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1192\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.525606469002696 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1237 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201005T022641_20201005T040810_15432_01_010302_20201006T184334.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1222\n",
      "Number of downwind pixels:  1192\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.57053009883198 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1238 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201005T040810_20201005T054939_15433_01_010302_20201006T212812.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  1229\n",
      "Number of downwind pixels:  1204\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.61545372866128 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1239 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201006T020732_20201006T034902_15446_01_010302_20201007T185743.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.660377358490564 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1240 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201006T034902_20201006T053031_15447_01_010302_20201007T205143.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  1237\n",
      "Number of downwind pixels:  1212\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.70530098831986 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1241 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201006T053031_20201006T071200_15448_01_010302_20201007T224359.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.75022461814915 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1242 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201007T014824_20201007T032953_15460_01_010302_20201008T184530.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.79514824797843 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1243 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201007T032953_20201007T051123_15461_01_010302_20201008T202603.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1238\n",
      "Number of downwind pixels:  1216\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.84007187780773 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1244 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201007T051123_20201007T065252_15462_01_010302_20201008T221815.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.884995507637015 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1245 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201008T012916_20201008T031045_15474_01_010302_20201009T182911.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "55.929919137466314 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1246 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201008T031045_20201008T045214_15475_01_010302_20201009T195553.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  1248\n",
      "Number of downwind pixels:  1223\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "55.9748427672956 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1247 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201008T045214_20201008T063344_15476_01_010302_20201009T214410.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.01976639712489 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1248 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201009T011007_20201009T025137_15488_01_010302_20201010T180230.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.06469002695418 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1249 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201009T025137_20201009T043306_15489_01_010302_20201010T194309.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  1256\n",
      "Number of downwind pixels:  1230\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.109613656783466 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1250 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201009T043306_20201009T061435_15490_01_010302_20201010T214941.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1260\n",
      "Number of downwind pixels:  1238\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.15453728661276 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1251 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201010T005059_20201010T023228_15502_01_010302_20201011T174849.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.19946091644204 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1252 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201010T023228_20201010T041358_15503_01_010302_20201011T191549.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1262\n",
      "Number of downwind pixels:  1241\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.24438454627134 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1253 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201010T041358_20201010T055527_15504_01_010302_20201011T210823.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1262\n",
      "Number of downwind pixels:  1241\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.289308176100626 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1254 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201011T021320_20201011T035449_15517_01_010302_20201012T184115.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.334231805929925 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1255 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201011T035449_20201011T053619_15518_01_010302_20201012T210731.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1262\n",
      "Number of downwind pixels:  1241\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.37915543575921 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1256 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201011T053619_20201011T071748_15519_01_010302_20201012T225414.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.424079065588494 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1257 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201012T015412_20201012T033541_15531_01_010302_20201013T182152.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.46900269541779 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1258 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201012T033541_20201012T051710_15532_01_010302_20201013T203343.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1262\n",
      "Number of downwind pixels:  1241\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.51392632524708 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1259 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201012T051710_20201012T065840_15533_01_010302_20201013T222010.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.558849955076376 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1260 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201013T013503_20201013T031633_15545_01_010302_20201014T180445.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.60377358490566 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1261 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201013T031633_20201013T045802_15546_01_010302_20201014T201349.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1266\n",
      "Number of downwind pixels:  1242\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.64869721473495 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1262 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201013T045802_20201013T063931_15547_01_010302_20201014T220901.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.693620844564244 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1263 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201014T011555_20201014T025724_15559_01_010302_20201015T180035.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.73854447439353 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1264 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201014T025724_20201014T043854_15560_01_010302_20201015T200445.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1266\n",
      "Number of downwind pixels:  1242\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.78346810422282 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1265 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201014T043854_20201014T062023_15561_01_010302_20201015T214013.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.82839173405211 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1266 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201015T005647_20201015T023816_15573_01_010302_20201016T173038.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "56.8733153638814 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1267 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201015T023816_20201015T041945_15574_01_010302_20201016T192141.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  1268\n",
      "Number of downwind pixels:  1243\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.91823899371069 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1268 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201015T041945_20201015T060115_15575_01_010302_20201016T211056.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1271\n",
      "Number of downwind pixels:  1245\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "56.963162623539986 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1269 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201016T021908_20201016T040037_15588_01_010302_20201017T184952.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.00808625336927 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1270 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201016T040037_20201016T054207_15589_01_010302_20201017T211053.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1271\n",
      "Number of downwind pixels:  1245\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.053009883198555 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1271 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201016T054207_20201016T072336_15590_01_010302_20201017T224919.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.097933513027854 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1272 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201017T020000_20201017T034129_15602_01_010302_20201018T183105.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.14285714285714 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1273 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201017T034129_20201017T052258_15603_01_010302_20201018T203737.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1278\n",
      "Number of downwind pixels:  1250\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.18778077268644 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1274 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201017T052258_20201017T070428_15604_01_010302_20201018T222758.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.23270440251572 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1275 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201018T014052_20201018T032221_15616_01_010302_20201019T181157.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.27762803234502 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1276 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201018T032221_20201018T050350_15617_01_010302_20201019T201517.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  1282\n",
      "Number of downwind pixels:  1255\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.322551662174305 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1277 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201018T050350_20201018T064520_15618_01_010302_20201019T222806.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.36747529200359 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1278 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201019T012143_20201019T030313_15630_01_010302_20201020T181455.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.41239892183289 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1279 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201019T030313_20201019T044442_15631_01_010302_20201020T195225.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1284\n",
      "Number of downwind pixels:  1257\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.45732255166217 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1280 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201019T044442_20201019T062611_15632_01_010302_20201020T220545.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.502246181491465 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1281 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201020T010235_20201020T024405_15644_01_010302_20201021T174816.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.54716981132076 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1282 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201020T024405_20201020T042534_15645_01_010302_20201021T192241.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  1285\n",
      "Number of downwind pixels:  1259\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.59209344115005 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1283 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201020T042534_20201020T060703_15646_01_010302_20201021T213347.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1285\n",
      "Number of downwind pixels:  1259\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.63701707097933 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1284 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201021T022456_20201021T040626_15659_01_010302_20201022T190849.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1285\n",
      "Number of downwind pixels:  1259\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.68194070080862 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1285 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201021T040626_20201021T054755_15660_01_010302_20201022T211159.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1285\n",
      "Number of downwind pixels:  1259\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.726864330637916 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1286 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201022T020548_20201022T034718_15673_01_010302_20201023T183911.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.7717879604672 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1287 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201022T034718_20201022T052847_15674_01_010302_20201023T205346.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  18\n",
      "Number of upwind pixels:  1293\n",
      "Number of downwind pixels:  1269\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.8167115902965 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1288 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201022T052847_20201022T071017_15675_01_010302_20201023T223505.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.861635220125784 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1289 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201023T014640_20201023T032810_15687_01_010302_20201024T182158.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.90655884995508 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1290 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201023T032810_20201023T050939_15688_01_010302_20201024T201944.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  24\n",
      "Number of upwind pixels:  1305\n",
      "Number of downwind pixels:  1281\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "57.95148247978437 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1291 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201023T050939_20201023T065109_15689_01_010302_20201024T221419.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "57.99640610961365 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1292 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201024T012732_20201024T030902_15701_01_010302_20201025T174806.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.04132973944295 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1293 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201024T030902_20201024T045031_15702_01_010302_20201025T200658.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  27\n",
      "Number of upwind pixels:  1318\n",
      "Number of downwind pixels:  1295\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "58.086253369272235 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1294 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201024T045031_20201024T063201_15703_01_010302_20201025T221646.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.13117699910153 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1295 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201025T010824_20201025T024954_15715_01_010302_20201026T174544.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.17610062893082 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1296 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201025T024954_20201025T043123_15716_01_010302_20201026T193014.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1322\n",
      "Number of downwind pixels:  1296\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "58.22102425876011 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1297 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201025T043123_20201025T061253_15717_01_010302_20201026T215548.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  1326\n",
      "Number of downwind pixels:  1300\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "58.265947888589395 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1298 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201026T004916_20201026T023046_15729_01_010302_20201027T172708.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.310871518418686 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1299 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201026T023046_20201026T041215_15730_01_010302_20201027T190544.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1327\n",
      "Number of downwind pixels:  1301\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "58.35579514824798 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1300 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201026T041215_20201026T055345_15731_01_010302_20201027T213549.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1331\n",
      "Number of downwind pixels:  1302\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "58.40071877807726 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1301 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201027T021138_20201027T035307_15744_01_010302_20201028T184235.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.44564240790656 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1302 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201027T035307_20201027T053437_15745_01_010302_20201028T205233.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  1334\n",
      "Number of downwind pixels:  1307\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "58.490566037735846 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1303 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201027T053437_20201027T071606_15746_01_010302_20201028T224317.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.535489667565145 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1304 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201028T015230_20201028T033400_15758_01_010302_20201029T184114.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.58041329739443 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1305 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201028T033400_20201028T051529_15759_01_010302_20201029T203755.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  1344\n",
      "Number of downwind pixels:  1318\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "58.625336927223714 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1306 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201028T051529_20201028T065659_15760_01_010302_20201029T220421.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.67026055705301 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1307 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201029T013323_20201029T031452_15772_01_010302_20201030T183304.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.7151841868823 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1308 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201029T031452_20201029T045621_15773_01_010302_20201030T195918.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1346\n",
      "Number of downwind pixels:  1321\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "58.760107816711596 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1309 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201029T045621_20201029T063751_15774_01_010302_20201030T221935.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.80503144654088 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1310 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201030T011415_20201030T025544_15786_01_010302_20201031T175907.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.84995507637017 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1311 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201030T025544_20201030T043714_15787_01_010302_20201031T194507.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1347\n",
      "Number of downwind pixels:  1322\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "58.894878706199464 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1312 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201030T043714_20201030T061843_15788_01_010302_20201031T220912.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.93980233602875 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1313 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201031T005507_20201031T023637_15800_01_010302_20201101T172954.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "58.98472596585804 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1314 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201031T023637_20201031T041806_15801_01_010302_20201101T192712.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1347\n",
      "Number of downwind pixels:  1322\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.02964959568733 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1315 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201031T041806_20201031T055935_15802_01_010302_20201101T213703.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1349\n",
      "Number of downwind pixels:  1322\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.07457322551662 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1316 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201101T021729_20201101T035858_15815_01_010302_20201102T185403.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.11949685534591 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1317 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201101T035858_20201101T054028_15816_01_010302_20201102T210433.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1349\n",
      "Number of downwind pixels:  1322\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.16442048517521 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1318 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201101T054028_20201101T072157_15817_01_010302_20201102T230430.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.20934411500449 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1319 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201102T015822_20201102T033951_15829_01_010302_20201103T182912.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.254267744833776 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1320 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201102T033951_20201102T052120_15830_01_010302_20201103T204859.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  1357\n",
      "Number of downwind pixels:  1331\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.299191374663074 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1321 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201102T052120_20201102T070250_15831_01_010302_20201103T224324.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.34411500449236 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1322 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201103T013914_20201103T032044_15843_01_010302_20201104T175259.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.38903863432166 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1323 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201103T032044_20201103T050213_15844_01_010302_20201104T202807.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  37\n",
      "Number of upwind pixels:  1376\n",
      "Number of downwind pixels:  1349\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.43396226415094 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1324 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201103T050213_20201103T064342_15845_01_010302_20201104T221714.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.47888589398024 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1325 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201104T012007_20201104T030136_15857_01_010302_20201105T173458.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.523809523809526 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1326 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201104T030136_20201104T044306_15858_01_010302_20201105T201017.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  20\n",
      "Number of upwind pixels:  1386\n",
      "Number of downwind pixels:  1359\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.56873315363881 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1327 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201104T044306_20201104T062435_15859_01_010302_20201105T215959.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.6136567834681 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1328 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201105T010059_20201105T024229_15871_01_010302_20201106T172146.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.65858041329739 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1329 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201105T024229_20201105T042358_15872_01_010302_20201106T193343.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1386\n",
      "Number of downwind pixels:  1359\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.703504043126685 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1330 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201105T042358_20201105T060528_15873_01_010302_20201106T215007.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1386\n",
      "Number of downwind pixels:  1360\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.74842767295597 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1331 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201106T004152_20201106T022322_15885_01_010302_20201107T171053.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.79335130278527 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1332 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201106T022322_20201106T040451_15886_01_010302_20201107T191936.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1386\n",
      "Number of downwind pixels:  1360\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.83827493261455 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1333 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201106T040451_20201106T054621_15887_01_010302_20201107T211657.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1386\n",
      "Number of downwind pixels:  1360\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.88319856244384 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1334 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201107T020415_20201107T034544_15900_01_010302_20201108T185446.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "59.928122192273136 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1335 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201107T034544_20201107T052713_15901_01_010302_20201108T211518.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  24\n",
      "Number of upwind pixels:  1399\n",
      "Number of downwind pixels:  1371\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "59.97304582210242 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1336 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201107T052713_20201107T070843_15902_01_010302_20201108T225517.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.01796945193172 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1337 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201108T032637_20201108T050806_15915_01_010302_20201109T204006.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  29\n",
      "Number of upwind pixels:  1413\n",
      "Number of downwind pixels:  1386\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "60.062893081761004 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1338 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201108T050806_20201108T064936_15916_01_010302_20201109T223254.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.1078167115903 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1339 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201109T012601_20201109T030730_15928_01_010302_20201110T181524.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.15274034141959 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1340 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201109T030730_20201109T044859_15929_01_010302_20201110T201442.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1413\n",
      "Number of downwind pixels:  1386\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "60.19766397124887 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1341 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201109T044859_20201109T063029_15930_01_010302_20201110T221036.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.24258760107817 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1342 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201110T010654_20201110T024823_15942_01_010302_20201111T180025.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.287511230907455 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1343 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201110T024823_20201110T042953_15943_01_010302_20201111T200050.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  1420\n",
      "Number of downwind pixels:  1394\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "60.33243486073675 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1344 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201110T042953_20201110T061122_15944_01_010302_20201111T215129.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  1428\n",
      "Number of downwind pixels:  1401\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "60.37735849056604 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1345 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201111T004747_20201111T022916_15956_01_010302_20201112T175153.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.42228212039533 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1346 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201111T022916_20201111T041046_15957_01_010302_20201112T194232.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1431\n",
      "Number of downwind pixels:  1403\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "60.467205750224615 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1347 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201111T041046_20201111T055215_15958_01_010302_20201112T211707.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1432\n",
      "Number of downwind pixels:  1403\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "60.512129380053906 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1348 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201112T021010_20201112T035139_15971_01_010302_20201113T191957.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.5570530098832 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1349 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201112T035139_20201112T053309_15972_01_010302_20201113T211355.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  1436\n",
      "Number of downwind pixels:  1406\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "60.60197663971248 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1350 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201112T053309_20201112T071438_15973_01_010302_20201113T225546.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.64690026954178 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1351 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201113T015103_20201113T033232_15985_01_010302_20201114T184351.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.691823899371066 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1352 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201113T033232_20201113T051402_15986_01_010302_20201114T204554.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1439\n",
      "Number of downwind pixels:  1408\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "60.736747529200365 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1353 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201113T051402_20201113T065532_15987_01_010302_20201114T222718.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.78167115902965 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1354 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201114T013157_20201114T031326_15999_01_010302_20201115T181033.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.82659478885895 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1355 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201114T031326_20201114T045455_16000_01_010302_20201115T202755.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  1447\n",
      "Number of downwind pixels:  1414\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "60.87151841868823 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1356 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201114T045455_20201114T063625_16001_01_010302_20201115T221234.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.91644204851752 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1357 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201115T011250_20201115T025420_16013_01_010302_20201116T180645.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "60.961365678346816 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1358 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201115T025420_20201115T043549_16014_01_010302_20201116T194804.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1447\n",
      "Number of downwind pixels:  1414\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.0062893081761 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1359 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201115T043549_20201115T061719_16015_01_010302_20201117T111700.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.05121293800539 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1360 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201116T005344_20201116T023513_16027_01_010302_20201117T174315.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.09613656783468 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1361 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201116T023513_20201116T041643_16028_01_010302_20201118T115715.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  1447\n",
      "Number of downwind pixels:  1418\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.141060197663975 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1362 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201116T041643_20201116T055812_16029_01_010302_20201118T120108.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  1449\n",
      "Number of downwind pixels:  1422\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.18598382749326 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1363 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201117T021607_20201117T035737_16042_01_010302_20201118T185626.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.230907457322544 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1364 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201117T035737_20201117T053906_16043_01_010302_20201118T210446.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1450\n",
      "Number of downwind pixels:  1422\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.27583108715184 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1365 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201117T053906_20201117T072036_16044_01_010302_20201118T225748.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.32075471698113 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1366 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201118T015701_20201118T033831_16056_01_010302_20201119T185805.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.36567834681043 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1367 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201118T033831_20201118T052000_16057_01_010302_20201119T202208.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1450\n",
      "Number of downwind pixels:  1422\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.41060197663971 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1368 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201118T052000_20201118T070130_16058_01_010302_20201119T224510.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.45552560646901 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1369 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201119T013755_20201119T031925_16070_01_010302_20201120T182822.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.500449236298294 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1370 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201119T031925_20201119T050054_16071_01_010302_20201120T200149.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1450\n",
      "Number of downwind pixels:  1422\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.54537286612758 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1371 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201119T050054_20201119T064224_16072_01_010302_20201120T221710.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.59029649595688 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1372 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201120T011849_20201120T030019_16084_01_010302_20201121T175115.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.63522012578616 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1373 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201120T030019_20201120T044148_16085_01_010302_20201121T194429.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1450\n",
      "Number of downwind pixels:  1422\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.68014375561546 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1374 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201120T044148_20201120T062318_16086_01_010302_20201121T214920.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.725067385444746 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1375 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201121T005943_20201121T024113_16098_01_010302_20201122T174711.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.76999101527404 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1376 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201121T024113_20201121T042242_16099_01_010302_20201122T192100.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  1456\n",
      "Number of downwind pixels:  1429\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.81491464510332 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1377 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201121T042242_20201121T060412_16100_01_010302_20201122T212232.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  1459\n",
      "Number of downwind pixels:  1429\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.85983827493261 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1378 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201122T004038_20201122T022207_16112_01_010302_20201123T173144.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "61.904761904761905 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1379 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201122T022207_20201122T040337_16113_01_010302_20201123T191118.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1459\n",
      "Number of downwind pixels:  1429\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.94968553459119 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1380 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201122T040337_20201122T054506_16114_01_010302_20201123T212043.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1459\n",
      "Number of downwind pixels:  1429\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "61.99460916442049 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1381 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201123T020302_20201123T034431_16127_01_010302_20201124T184857.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.03953279424977 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1382 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201123T034431_20201123T052601_16128_01_010302_20201124T211128.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  1469\n",
      "Number of downwind pixels:  1436\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "62.08445642407907 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1383 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201123T052601_20201123T070730_16129_01_010302_20201124T222849.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.129380053908356 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1384 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201124T014356_20201124T032526_16141_01_010302_20201125T183200.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.17430368373764 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1385 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201124T032526_20201124T050655_16142_01_010302_20201125T202335.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1469\n",
      "Number of downwind pixels:  1436\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "62.21922731356694 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1386 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201124T050655_20201124T064825_16143_01_010302_20201125T222831.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.264150943396224 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1387 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201125T012451_20201125T030621_16155_01_010302_20201126T181816.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.30907457322552 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1388 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201125T030621_20201125T044750_16156_01_010302_20201126T194809.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1473\n",
      "Number of downwind pixels:  1444\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "62.35399820305481 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1389 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201125T044750_20201125T062920_16157_01_010302_20201126T221701.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.3989218328841 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1390 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201126T010546_20201126T024715_16169_01_010302_20201127T174319.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.44384546271339 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1391 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201126T024715_20201126T042845_16170_01_010302_20201127T192630.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1474\n",
      "Number of downwind pixels:  1445\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "62.488769092542675 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1392 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201126T042845_20201126T061015_16171_01_010302_20201127T215718.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1474\n",
      "Number of downwind pixels:  1445\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "62.53369272237197 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1393 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201127T004641_20201127T022810_16183_01_010302_20201128T173122.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.57861635220125 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1394 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201127T022810_20201127T040940_16184_01_010302_20201128T191017.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1474\n",
      "Number of downwind pixels:  1445\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "62.62353998203055 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1395 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201127T040940_20201127T055110_16185_01_010302_20201128T212508.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  1481\n",
      "Number of downwind pixels:  1445\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "62.668463611859835 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1396 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201128T020905_20201128T035035_16198_01_010302_20201129T184706.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.713387241689134 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1397 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201128T035035_20201128T053205_16199_01_010302_20201129T205518.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  1494\n",
      "Number of downwind pixels:  1453\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "62.75831087151842 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1398 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201128T053205_20201128T071334_16200_01_010302_20201129T230845.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.8032345013477 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1399 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201129T015001_20201129T033130_16212_01_010302_20201130T184046.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.848158131177 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1400 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201129T033130_20201129T051300_16213_01_010400_20201202T200050.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  1500\n",
      "Number of downwind pixels:  1453\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "62.893081761006286 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1401 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201129T051300_20201129T065430_16214_01_010400_20201202T195656.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.938005390835585 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1402 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201130T013056_20201130T031226_16226_01_010400_20201202T200449.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "62.98292902066487 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1403 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201130T031226_20201130T045355_16227_01_010400_20201202T194723.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  1510\n",
      "Number of downwind pixels:  1462\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.02785265049417 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1404 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201130T045355_20201130T063525_16228_01_010400_20201202T200249.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.07277628032345 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1405 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201201T011151_20201201T025321_16240_01_010400_20201203T100229.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.11769991015274 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1406 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201201T025321_20201201T043451_16241_01_010400_20201203T111200.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  1514\n",
      "Number of downwind pixels:  1467\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.162623539982036 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1407 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201201T043451_20201201T061620_16242_01_010400_20201203T150917.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.20754716981132 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1408 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201202T005247_20201202T023417_16254_01_010400_20201204T005446.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.25247079964061 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1409 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201202T023417_20201202T041546_16255_01_010400_20201204T021510.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1514\n",
      "Number of downwind pixels:  1467\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.2973944294699 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1410 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201202T041546_20201202T055716_16256_01_010400_20201204T022408.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1514\n",
      "Number of downwind pixels:  1468\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.342318059299195 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1411 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201203T021512_20201203T035642_16269_01_010400_20201204T192727.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.38724168912848 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1412 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201203T035642_20201203T053812_16270_01_010400_20201204T210625.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  1523\n",
      "Number of downwind pixels:  1478\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.432165318957765 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1413 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201203T053812_20201203T071941_16271_01_010400_20201204T230624.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.47708894878706 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1414 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201204T015608_20201204T033738_16283_01_010400_20201205T184715.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.52201257861635 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1415 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201204T033738_20201204T051907_16284_01_010400_20201205T204518.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  1534\n",
      "Number of downwind pixels:  1488\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.56693620844565 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1416 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201205T013704_20201205T031834_16297_01_010400_20201206T183215.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.61185983827493 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1417 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201205T031834_20201205T050003_16298_01_010400_20201206T202445.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1535\n",
      "Number of downwind pixels:  1488\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.65678346810423 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1418 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201205T050003_20201205T064133_16299_01_010400_20201206T223820.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.701707097933514 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1419 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201206T011800_20201206T025930_16311_01_010400_20201207T180816.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.7466307277628 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1420 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201206T025930_20201206T044100_16312_01_010400_20201207T195915.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  1539\n",
      "Number of downwind pixels:  1490\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.7915543575921 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1421 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201206T044100_20201206T062229_16313_01_010400_20201207T220617.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.83647798742138 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1422 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201207T005856_20201207T024026_16325_01_010400_20201208T180527.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "63.881401617250674 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1423 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201207T024026_20201207T042156_16326_01_010400_20201208T192302.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1539\n",
      "Number of downwind pixels:  1490\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.926325247079966 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1424 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201207T042156_20201207T060326_16327_01_010400_20201208T213429.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1546\n",
      "Number of downwind pixels:  1495\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "63.97124887690926 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1425 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201208T003953_20201208T022123_16339_01_010400_20201209T173803.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.01617250673854 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1426 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201208T022123_20201208T040252_16340_01_010400_20201209T192129.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1546\n",
      "Number of downwind pixels:  1495\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.06109613656783 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1427 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201208T040252_20201208T054422_16341_01_010400_20201209T213103.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  1551\n",
      "Number of downwind pixels:  1501\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.10601976639713 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1428 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201209T020219_20201209T034349_16354_01_010400_20201210T184623.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.15094339622641 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1429 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201209T034349_20201209T052518_16355_01_010400_20201210T204817.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1551\n",
      "Number of downwind pixels:  1501\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.19586702605571 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1430 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201209T052518_20201209T070648_16356_01_010400_20201210T225027.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.240790655885 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1431 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201210T014316_20201210T032445_16368_01_010400_20201211T184237.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.28571428571429 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1432 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201210T032445_20201210T050615_16369_01_010400_20201211T202557.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1551\n",
      "Number of downwind pixels:  1501\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.33063791554358 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1433 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201210T050615_20201210T064745_16370_01_010400_20201211T224350.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.37556154537286 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1434 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201211T012412_20201211T030542_16382_01_010400_20201212T181114.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.42048517520216 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1435 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201211T030542_20201211T044712_16383_01_010400_20201212T201521.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1551\n",
      "Number of downwind pixels:  1501\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.46540880503144 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1436 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201211T044712_20201211T062842_16384_01_010400_20201212T222143.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.51033243486074 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1437 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201212T010509_20201212T024639_16396_01_010400_20201213T181215.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.55525606469003 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1438 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201212T024639_20201212T042809_16397_01_010400_20201213T195819.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  1556\n",
      "Number of downwind pixels:  1509\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.60017969451933 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1439 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201212T042809_20201212T060939_16398_01_010400_20201213T214548.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1564\n",
      "Number of downwind pixels:  1513\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.64510332434861 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1440 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201213T004606_20201213T022736_16410_01_010400_20201214T174214.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.6900269541779 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1441 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201213T022736_20201213T040906_16411_01_010400_20201214T195217.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1564\n",
      "Number of downwind pixels:  1513\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.7349505840072 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1442 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201213T040906_20201213T055036_16412_01_010400_20201214T212144.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1564\n",
      "Number of downwind pixels:  1513\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.77987421383648 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1443 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201214T020833_20201214T035003_16425_01_010400_20201215T192614.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.82479784366578 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1444 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201214T035003_20201214T053133_16426_01_010400_20201215T211102.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  25\n",
      "Number of upwind pixels:  1576\n",
      "Number of downwind pixels:  1526\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "64.86972147349506 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1445 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201214T053133_20201214T071303_16427_01_010400_20201215T225511.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.91464510332435 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1446 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201215T014931_20201215T033100_16439_01_010400_20201216T184916.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "64.95956873315365 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1447 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201215T033100_20201215T051230_16440_01_010400_20201216T205206.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  32\n",
      "Number of upwind pixels:  1592\n",
      "Number of downwind pixels:  1542\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "65.00449236298293 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1448 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201215T051230_20201215T065400_16441_01_010400_20201216T230438.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.04941599281221 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1449 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201216T013028_20201216T031158_16453_01_010400_20201217T182425.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.09433962264151 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1450 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201216T031158_20201216T045328_16454_01_010400_20201217T204006.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  32\n",
      "Number of upwind pixels:  1606\n",
      "Number of downwind pixels:  1560\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "65.1392632524708 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1451 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201216T045328_20201216T063458_16455_01_010400_20201217T224849.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.18418688230008 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1452 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201217T011126_20201217T025255_16467_01_010400_20201218T181831.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.22911051212938 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1453 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201217T025255_20201217T043425_16468_01_010400_20201218T201037.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  18\n",
      "Number of upwind pixels:  1614\n",
      "Number of downwind pixels:  1570\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "65.27403414195867 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1454 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201217T043425_20201217T061555_16469_01_010400_20201218T220648.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.31895777178795 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1455 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201218T005223_20201218T023353_16481_01_010400_20201219T180156.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.36388140161725 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1456 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201218T023353_20201218T041523_16482_01_010400_20201219T202633.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  1622\n",
      "Number of downwind pixels:  1577\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "65.40880503144653 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1457 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201218T041523_20201218T055653_16483_01_010400_20201219T220700.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  1629\n",
      "Number of downwind pixels:  1587\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "65.45372866127583 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1458 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201219T021451_20201219T035621_16496_01_010400_20201220T192700.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.49865229110512 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1459 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201219T035621_20201219T053751_16497_01_010400_20201220T210948.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  27\n",
      "Number of upwind pixels:  1644\n",
      "Number of downwind pixels:  1599\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "65.54357592093442 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1460 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201219T053751_20201219T071921_16498_01_010400_20201220T231200.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.5884995507637 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1461 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201220T015549_20201220T033719_16510_01_010400_20201221T192741.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.63342318059298 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1462 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201220T033719_20201220T051849_16511_01_010400_20201221T205429.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  25\n",
      "Number of upwind pixels:  1657\n",
      "Number of downwind pixels:  1611\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "65.67834681042228 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1463 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201220T051849_20201220T070019_16512_01_010400_20201221T230930.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.72327044025157 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1464 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201221T013647_20201221T031817_16524_01_010400_20201224T020145.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.76819407008087 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1465 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201221T031817_20201221T045947_16525_01_010400_20201224T025554.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  1664\n",
      "Number of downwind pixels:  1618\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "65.81311769991015 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1466 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201221T045947_20201221T064117_16526_01_010400_20201224T033133.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.85804132973945 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1467 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201222T011746_20201222T025915_16538_01_010400_20201225T142344.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.90296495956873 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1468 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201222T025915_20201222T044045_16539_01_010400_20201223T195859.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1664\n",
      "Number of downwind pixels:  1618\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "65.94788858939802 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1469 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201222T044045_20201222T062215_16540_01_010400_20201223T221223.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "65.99281221922732 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1470 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201223T005844_20201223T024014_16552_01_010400_20201224T181349.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.0377358490566 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1471 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201223T024014_20201223T042144_16553_01_010400_20201224T194359.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1664\n",
      "Number of downwind pixels:  1618\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.0826594788859 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1472 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201223T042144_20201223T060314_16554_01_010400_20201224T220058.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1664\n",
      "Number of downwind pixels:  1618\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.12758310871519 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1473 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201224T003943_20201224T022112_16566_01_010400_20201225T174338.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.17250673854448 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1474 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201224T022112_20201224T040242_16567_01_010400_20201225T192958.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1664\n",
      "Number of downwind pixels:  1618\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.21743036837377 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1475 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201224T040242_20201224T054412_16568_01_010400_20201225T213442.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  18\n",
      "Number of upwind pixels:  1677\n",
      "Number of downwind pixels:  1623\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.26235399820305 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1476 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201225T020211_20201225T034341_16581_01_010400_20201226T190718.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.30727762803235 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1477 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201225T034341_20201225T052511_16582_01_010400_20201226T211912.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  26\n",
      "Number of upwind pixels:  1689\n",
      "Number of downwind pixels:  1637\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.35220125786164 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1478 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201225T052511_20201225T070641_16583_01_010400_20201226T230018.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.39712488769092 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1479 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201226T014310_20201226T032440_16595_01_010400_20201227T184336.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.44204851752022 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1480 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201226T032440_20201226T050610_16596_01_010400_20201227T204612.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  23\n",
      "Number of upwind pixels:  1702\n",
      "Number of downwind pixels:  1647\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.4869721473495 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1481 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201226T050610_20201226T064740_16597_01_010400_20201227T225414.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.53189577717879 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1482 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201227T012409_20201227T030539_16609_01_010400_20201228T183241.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.57681940700809 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1483 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201227T030539_20201227T044709_16610_01_010400_20201228T202032.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1703\n",
      "Number of downwind pixels:  1648\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.62174303683737 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1484 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201227T044709_20201227T062839_16611_01_010400_20201228T222103.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.66666666666666 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1485 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201228T010508_20201228T024638_16623_01_010400_20201229T183338.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.71159029649596 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1486 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201228T024638_20201228T042808_16624_01_010400_20201229T193901.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  1705\n",
      "Number of downwind pixels:  1648\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.75651392632524 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1487 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201228T042808_20201228T060938_16625_01_010400_20201229T221232.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1705\n",
      "Number of downwind pixels:  1648\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.80143755615454 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1488 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201229T004607_20201229T022737_16637_01_010400_20201230T175211.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.84636118598382 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1489 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201229T022737_20201229T040907_16638_01_010400_20201230T191712.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1705\n",
      "Number of downwind pixels:  1648\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.89128481581311 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1490 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201229T040907_20201229T055037_16639_01_010400_20201230T213129.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1705\n",
      "Number of downwind pixels:  1648\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3596.81764184237\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "66.93620844564241 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1491 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201230T020837_20201230T035007_16652_01_010400_20201231T185912.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "66.98113207547169 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1492 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201230T035007_20201230T053137_16653_01_010400_20201231T210837.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  31\n",
      "Number of upwind pixels:  1721\n",
      "Number of downwind pixels:  1663\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "67.02605570530099 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1493 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201230T053137_20201230T071307_16654_01_010400_20201231T224737.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.07097933513027 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1494 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201231T014936_20201231T033106_16666_01_010400_20210101T185642.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.11590296495957 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1495 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201231T033106_20201231T051236_16667_01_010400_20210101T205037.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  1729\n",
      "Number of downwind pixels:  1664\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "67.16082659478886 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1496 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20201231T051236_20201231T065406_16668_01_010400_20210101T224134.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.20575022461814 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1497 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210101T013036_20210101T031206_16680_01_010400_20210102T182734.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.25067385444744 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1498 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210101T031206_20210101T045336_16681_01_010400_20210102T203539.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  1734\n",
      "Number of downwind pixels:  1672\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "67.29559748427673 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1499 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210101T045336_20210101T063506_16682_01_010400_20210102T224253.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.34052111410602 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1500 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210102T011136_20210102T025306_16694_01_010400_20210103T181536.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.38544474393531 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1501 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210102T025306_20210102T043435_16695_01_010400_20210103T200928.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  22\n",
      "Number of upwind pixels:  1746\n",
      "Number of downwind pixels:  1682\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "67.43036837376461 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1502 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210102T043435_20210102T061605_16696_01_010400_20210103T222125.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.47529200359389 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1503 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210103T005236_20210103T023405_16708_01_010400_20210104T180216.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.52021563342318 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1504 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210103T023405_20210103T041535_16709_01_010400_20210104T200733.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  1748\n",
      "Number of downwind pixels:  1683\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "67.56513926325248 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1505 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210103T041535_20210103T055705_16710_01_010400_20210104T213918.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1748\n",
      "Number of downwind pixels:  1683\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "67.61006289308176 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1506 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210104T021506_20210104T035635_16723_01_010400_20210105T191828.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.65498652291106 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1507 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210104T035635_20210104T053805_16724_01_010400_20210105T211653.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1748\n",
      "Number of downwind pixels:  1683\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "67.69991015274034 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1508 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210104T053805_20210104T071936_16725_01_010400_20210105T225431.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.74483378256963 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1509 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210105T015606_20210105T033736_16737_01_010400_20210106T190757.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.78975741239893 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1510 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210105T033736_20210105T051906_16738_01_010400_20210106T204122.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  25\n",
      "Number of upwind pixels:  1761\n",
      "Number of downwind pixels:  1695\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "67.83468104222821 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1511 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210105T051906_20210105T070036_16739_01_010400_20210106T224634.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.8796046720575 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1512 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210106T013706_20210106T031836_16751_01_010400_20210107T183122.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "67.9245283018868 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1513 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210106T031836_20210106T050006_16752_01_010400_20210107T204751.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  1766\n",
      "Number of downwind pixels:  1700\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "67.96945193171608 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1514 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210106T050006_20210106T064136_16753_01_010400_20210107T222047.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.01437556154536 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1515 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210107T011806_20210107T025936_16765_01_010400_20210108T181343.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.05929919137466 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1516 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210107T025936_20210107T044106_16766_01_010400_20210108T201758.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  1776\n",
      "Number of downwind pixels:  1700\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.10422282120395 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1517 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210107T044106_20210107T062236_16767_01_010400_20210108T220237.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.14914645103325 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1518 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210108T005907_20210108T024037_16779_01_010400_20210109T180646.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.19407008086253 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1519 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210108T024037_20210108T042207_16780_01_010400_20210109T195033.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  1784\n",
      "Number of downwind pixels:  1703\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.23899371069182 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1520 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210108T042207_20210108T060337_16781_01_010400_20210109T214905.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  1791\n",
      "Number of downwind pixels:  1713\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.28391734052111 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1521 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210109T004008_20210109T022138_16793_01_010400_20210110T183221.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.3288409703504 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1522 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210109T022138_20210109T040308_16794_01_010400_20210110T193715.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1791\n",
      "Number of downwind pixels:  1713\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.3737646001797 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1523 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210109T040308_20210109T054438_16795_01_010400_20210110T214150.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  1802\n",
      "Number of downwind pixels:  1717\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.41868823000898 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1524 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210110T020238_20210110T034408_16808_01_010400_20210111T191139.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.46361185983828 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1525 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210110T034408_20210110T052538_16809_01_010400_20210111T211521.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1802\n",
      "Number of downwind pixels:  1717\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.50853548966757 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1526 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210110T052538_20210110T070709_16810_01_010400_20210111T225344.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.55345911949685 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1527 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210111T014339_20210111T032509_16822_01_010400_20210112T184421.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.59838274932615 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1528 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210111T032509_20210111T050639_16823_01_010400_20210112T204528.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1802\n",
      "Number of downwind pixels:  1717\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.64330637915543 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1529 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210111T050639_20210111T064809_16824_01_010400_20210112T223222.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.68823000898473 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1530 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210112T012440_20210112T030610_16836_01_010400_20210113T183600.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.73315363881402 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1531 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210112T030610_20210112T044740_16837_01_010400_20210113T200841.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1802\n",
      "Number of downwind pixels:  1717\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.77807726864332 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1532 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210112T044740_20210112T062910_16838_01_010400_20210113T223312.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.8230008984726 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1533 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210113T010542_20210113T024712_16850_01_010400_20210114T180005.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "68.86792452830188 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1534 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210113T024712_20210113T042842_16851_01_010400_20210114T200841.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1802\n",
      "Number of downwind pixels:  1718\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.91284815813118 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1535 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210113T042842_20210113T061012_16852_01_010400_20210114T220215.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  1814\n",
      "Number of downwind pixels:  1723\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "68.95777178796047 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1536 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210114T004643_20210114T022813_16864_01_010400_20210115T175334.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.00269541778977 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1537 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210114T022813_20210114T040943_16865_01_010400_20210115T193937.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1817\n",
      "Number of downwind pixels:  1725\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.04761904761905 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1538 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210114T040943_20210114T055113_16866_01_010400_20210115T212902.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  1821\n",
      "Number of downwind pixels:  1726\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.09254267744835 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1539 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210115T020914_20210115T035044_16879_01_010400_20210116T191957.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.13746630727763 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1540 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210115T035044_20210115T053214_16880_01_010400_20210116T211403.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1821\n",
      "Number of downwind pixels:  1726\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.18238993710692 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1541 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210115T053214_20210115T071345_16881_01_010400_20210116T231045.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.2273135669362 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1542 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210116T015016_20210116T033146_16893_01_010400_20210117T183617.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.2722371967655 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1543 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210116T033146_20210116T051316_16894_01_010400_20210117T205556.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  25\n",
      "Number of upwind pixels:  1833\n",
      "Number of downwind pixels:  1739\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.31716082659479 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1544 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210116T051316_20210116T065446_16895_01_010400_20210117T223238.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.36208445642407 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1545 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210117T013117_20210117T031247_16907_01_010400_20210118T184219.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.40700808625337 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1546 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210117T031247_20210117T045417_16908_01_010400_20210118T202202.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  1839\n",
      "Number of downwind pixels:  1743\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.45193171608265 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1547 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210117T045417_20210117T063548_16909_01_010400_20210118T221146.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.49685534591194 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1548 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210118T011219_20210118T025349_16921_01_010400_20210119T182339.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.54177897574124 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1549 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210118T025349_20210118T043519_16922_01_010400_20210119T195628.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1839\n",
      "Number of downwind pixels:  1743\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.58670260557052 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1550 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210118T043519_20210118T061649_16923_01_010400_20210119T215143.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.63162623539982 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1551 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210119T005321_20210119T023451_16935_01_010400_20210120T173758.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.6765498652291 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1552 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210119T023451_20210119T041621_16936_01_010400_20210120T194354.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1840\n",
      "Number of downwind pixels:  1743\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.7214734950584 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1553 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210119T041621_20210119T055751_16937_01_010400_20210120T213334.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1840\n",
      "Number of downwind pixels:  1743\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.76639712488769 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1554 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210120T021553_20210120T035723_16950_01_010400_20210121T191603.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.81132075471697 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1555 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210120T035723_20210120T053853_16951_01_010400_20210121T212422.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  1845\n",
      "Number of downwind pixels:  1747\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.85624438454627 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1556 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210120T053853_20210120T072023_16952_01_010400_20210121T231314.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.90116801437556 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1557 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210121T015655_20210121T033825_16964_01_010400_20210122T190517.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "69.94609164420486 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1558 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210121T033825_20210121T051955_16965_01_010400_20210122T205324.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1845\n",
      "Number of downwind pixels:  1747\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "69.99101527403414 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1559 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210121T051955_20210121T070125_16966_01_010400_20210122T225314.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.03593890386344 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1560 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210122T013757_20210122T031927_16978_01_010400_20210123T184523.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.08086253369272 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1561 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210122T031927_20210122T050057_16979_01_010400_20210123T201523.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1845\n",
      "Number of downwind pixels:  1747\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "70.12578616352201 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1562 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210122T050057_20210122T064228_16980_01_010400_20210123T223828.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.1707097933513 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1563 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210123T011859_20210123T030030_16992_01_010400_20210124T181146.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.21563342318059 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1564 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210123T030030_20210123T044200_16993_01_010400_20210124T193933.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1845\n",
      "Number of downwind pixels:  1748\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "70.26055705300989 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1565 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210123T044200_20210123T062330_16994_01_010400_20210124T220749.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.30548068283917 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1566 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210124T010002_20210124T024132_17006_01_010400_20210125T175449.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.35040431266847 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1567 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210124T024132_20210124T042302_17007_01_010400_20210125T193422.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1846\n",
      "Number of downwind pixels:  1748\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "70.39532794249776 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1568 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210124T042302_20210124T060432_17008_01_010400_20210125T213839.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  1848\n",
      "Number of downwind pixels:  1749\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "70.44025157232704 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1569 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210125T004104_20210125T022234_17020_01_010400_20210126T173654.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.48517520215634 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1570 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210125T022234_20210125T040404_17021_01_010400_20210126T191645.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1848\n",
      "Number of downwind pixels:  1749\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "70.53009883198563 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1571 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210125T040404_20210125T054535_17022_01_010400_20210126T223724.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  1856\n",
      "Number of downwind pixels:  1755\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "70.57502246181492 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1572 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210126T020337_20210126T034507_17035_01_010400_20210127T190512.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.61994609164421 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1573 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210126T034507_20210126T052637_17036_01_010400_20210127T212735.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1856\n",
      "Number of downwind pixels:  1755\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "70.6648697214735 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1574 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210126T052637_20210126T070807_17037_01_010400_20210127T231406.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.70979335130278 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1575 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210127T014440_20210127T032610_17049_01_010400_20210128T185825.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.75471698113208 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1576 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210127T032610_20210127T050740_17050_01_010400_20210128T220946.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  23\n",
      "Number of upwind pixels:  1867\n",
      "Number of downwind pixels:  1767\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.44596609028589\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "70.79964061096136 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1577 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210127T050740_20210127T064910_17051_01_010400_20210128T233550.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.84456424079065 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1578 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210128T012542_20210128T030712_17063_01_010400_20210129T183520.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.88948787061994 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1579 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210128T030712_20210128T044843_17064_01_010400_20210129T204640.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1868\n",
      "Number of downwind pixels:  1767\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "70.93441150044923 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1580 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210128T044843_20210128T063013_17065_01_010400_20210129T221312.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "70.97933513027853 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1581 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210129T010645_20210129T024815_17077_01_010400_20210130T181344.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.02425876010781 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1582 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210129T024815_20210129T042945_17078_01_010400_20210130T201117.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  20\n",
      "Number of upwind pixels:  1877\n",
      "Number of downwind pixels:  1778\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.0691823899371 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1583 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210129T042945_20210129T061116_17079_01_010400_20210130T215500.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  1885\n",
      "Number of downwind pixels:  1786\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.1141060197664 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1584 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210130T004748_20210130T022918_17091_01_010400_20210131T173655.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.15902964959568 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1585 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210130T022918_20210130T041048_17092_01_010400_20210131T194554.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  1886\n",
      "Number of downwind pixels:  1786\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.20395327942498 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1586 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210130T041048_20210130T055219_17093_01_010400_20210131T213140.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  1893\n",
      "Number of downwind pixels:  1796\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.24887690925426 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1587 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210131T021021_20210131T035151_17106_01_010400_20210201T192541.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.29380053908356 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1588 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210131T035151_20210131T053322_17107_01_010400_20210201T212018.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  1897\n",
      "Number of downwind pixels:  1798\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.33872416891285 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1589 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210131T053322_20210131T071452_17108_01_010400_20210201T230840.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.38364779874213 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1590 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210201T015124_20210201T033255_17120_01_010400_20210203T150545.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.42857142857143 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1591 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210201T033255_20210201T051425_17121_01_010400_20210203T144632.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  1898\n",
      "Number of downwind pixels:  1810\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.47349505840072 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1592 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210201T051425_20210201T065555_17122_01_010400_20210203T145947.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.51841868823001 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1593 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210202T013228_20210202T031358_17134_01_010400_20210203T192149.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.5633423180593 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1594 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210202T031358_20210202T045528_17135_01_010400_20210203T205039.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  32\n",
      "Number of upwind pixels:  1915\n",
      "Number of downwind pixels:  1825\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.6082659478886 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1595 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210202T045528_20210202T063658_17136_01_010400_20210203T223018.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.65318957771788 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1596 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210203T011331_20210203T025501_17148_01_010400_20210204T184116.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.69811320754717 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1597 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210203T025501_20210203T043631_17149_01_010400_20210204T195751.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  1922\n",
      "Number of downwind pixels:  1832\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.74303683737647 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1598 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210203T043631_20210203T061801_17150_01_010400_20210204T220917.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.78796046720575 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1599 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210204T005434_20210204T023604_17162_01_010400_20210205T182202.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.83288409703505 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1600 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210204T023604_20210204T041735_17163_01_010400_20210205T200244.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  1928\n",
      "Number of downwind pixels:  1838\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.87780772686433 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1601 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210204T041735_20210204T055905_17164_01_010400_20210205T214102.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  1937\n",
      "Number of downwind pixels:  1843\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "71.92273135669363 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1602 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210205T021708_20210205T035838_17177_01_010400_20210206T194008.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "71.96765498652292 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1603 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210205T035838_20210205T054008_17178_01_010400_20210206T211600.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1937\n",
      "Number of downwind pixels:  1843\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.0125786163522 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1604 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210205T054008_20210205T072139_17179_01_010400_20210206T231651.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.0575022461815 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1605 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210206T015811_20210206T033942_17191_01_010400_20210207T192508.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.10242587601078 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1606 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210206T033942_20210206T052112_17192_01_010400_20210207T205810.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1937\n",
      "Number of downwind pixels:  1843\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.14734950584007 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1607 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210206T052112_20210206T070242_17193_01_010400_20210207T232309.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.19227313566935 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1608 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210207T013915_20210207T032045_17205_01_010400_20210208T183446.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.23719676549865 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1609 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210207T032045_20210207T050215_17206_01_010400_20210208T202627.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  22\n",
      "Number of upwind pixels:  1948\n",
      "Number of downwind pixels:  1854\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.28212039532794 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1610 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210207T050215_20210207T064346_17207_01_010400_20210208T224159.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.32704402515722 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1611 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210208T012019_20210208T030149_17219_01_010400_20210209T182034.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.37196765498652 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1612 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210208T030149_20210208T044319_17220_01_010400_20210209T200354.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  24\n",
      "Number of upwind pixels:  1960\n",
      "Number of downwind pixels:  1866\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.4168912848158 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1613 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210208T044319_20210208T062449_17221_01_010400_20210209T215700.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.4618149146451 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1614 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210209T010122_20210209T024253_17233_01_010400_20210210T174852.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.50673854447439 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1615 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210209T024253_20210209T042423_17234_01_010400_20210210T195505.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  1964\n",
      "Number of downwind pixels:  1870\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.55166217430369 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1616 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210209T042423_20210209T060553_17235_01_010400_20210210T213837.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  1971\n",
      "Number of downwind pixels:  1879\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.59658580413297 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1617 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210210T004226_20210210T022356_17247_01_010400_20210211T173906.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.64150943396226 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1618 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210210T022356_20210210T040527_17248_01_010400_20210211T194432.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1971\n",
      "Number of downwind pixels:  1879\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.68643306379155 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1619 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210210T040527_20210210T054657_17249_01_010400_20210211T211752.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1971\n",
      "Number of downwind pixels:  1879\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.73135669362084 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1620 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210211T020500_20210211T034631_17262_01_010400_20210212T191331.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.77628032345014 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1621 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210211T034631_20210211T052801_17263_01_010400_20210212T205502.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1971\n",
      "Number of downwind pixels:  1879\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.82120395327942 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1622 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210211T052801_20210211T070931_17264_01_010400_20210212T233313.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.86612758310872 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1623 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210212T014604_20210212T032735_17276_01_010400_20210213T183722.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "72.911051212938 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1624 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210212T032735_20210212T050905_17277_01_010400_20210213T202856.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  1975\n",
      "Number of downwind pixels:  1882\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "72.95597484276729 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1625 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210212T050905_20210212T065035_17278_01_010400_20210213T230644.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.00089847259659 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1626 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210213T012708_20210213T030839_17290_01_010400_20210214T184140.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.04582210242587 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1627 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210213T030839_20210213T045009_17291_01_010400_20210214T201940.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1975\n",
      "Number of downwind pixels:  1882\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "73.09074573225517 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1628 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210213T045009_20210213T063139_17292_01_010400_20210214T224053.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.13566936208446 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1629 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210214T010812_20210214T024943_17304_01_010400_20210215T182537.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.18059299191376 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1630 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210214T024943_20210214T043113_17305_01_010400_20210215T195202.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1975\n",
      "Number of downwind pixels:  1882\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "73.22551662174304 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1631 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210214T043113_20210214T061243_17306_01_010400_20210215T214448.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1975\n",
      "Number of downwind pixels:  1882\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "73.27044025157232 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1632 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210215T004917_20210215T023047_17318_01_010400_20210216T181837.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.31536388140162 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1633 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210215T023047_20210215T041217_17319_01_010400_20210216T192716.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  1977\n",
      "Number of downwind pixels:  1887\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "73.36028751123091 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1634 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210215T041217_20210215T055347_17320_01_010400_20210216T214217.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  1986\n",
      "Number of downwind pixels:  1897\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "73.4052111410602 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1635 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210216T021151_20210216T035321_17333_01_010400_20210217T190448.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.45013477088949 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1636 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210216T035321_20210216T053452_17334_01_010400_20210217T211524.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  1986\n",
      "Number of downwind pixels:  1897\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "73.49505840071878 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1637 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210216T053452_20210216T071622_17335_01_010400_20210217T232243.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.53998203054807 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1638 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210217T015255_20210217T033426_17347_01_010400_20210218T184534.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.58490566037736 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1639 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210217T033426_20210217T051556_17348_01_010400_20210218T210932.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  43\n",
      "Number of upwind pixels:  2008\n",
      "Number of downwind pixels:  1918\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "73.62982929020664 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1640 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210217T051556_20210217T065726_17349_01_010400_20210218T225349.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.67475292003593 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1641 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210218T013400_20210218T031530_17361_01_010400_20210219T183442.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.71967654986523 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1642 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210218T031530_20210218T045700_17362_01_010400_20210219T201703.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  23\n",
      "Number of upwind pixels:  2020\n",
      "Number of downwind pixels:  1929\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "73.76460017969451 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1643 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210218T045700_20210218T063830_17363_01_010400_20210219T221721.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.80952380952381 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1644 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210219T011504_20210219T025634_17375_01_010400_20210220T180538.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.8544474393531 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1645 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210219T025634_20210219T043804_17376_01_010400_20210220T195904.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  2031\n",
      "Number of downwind pixels:  1932\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "73.89937106918238 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1646 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210219T043804_20210219T061935_17377_01_010400_20210220T221849.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.94429469901168 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1647 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210220T005608_20210220T023739_17389_01_010400_20210221T175815.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "73.98921832884096 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1648 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210220T023739_20210220T041909_17390_01_010400_20210221T195456.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  2035\n",
      "Number of downwind pixels:  1936\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.03414195867026 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1649 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210220T041909_20210220T060039_17391_01_010400_20210221T220346.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  2040\n",
      "Number of downwind pixels:  1938\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.07906558849955 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1650 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210221T021843_20210221T040013_17404_01_010400_20210222T192226.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.12398921832884 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1651 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210221T040013_20210221T054144_17405_01_010400_20210222T214022.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  23\n",
      "Number of upwind pixels:  2053\n",
      "Number of downwind pixels:  1948\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.16891284815813 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1652 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210221T054144_20210221T072314_17406_01_010400_20210222T234320.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.21383647798741 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1653 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210222T001817_20210222T015948_17417_01_010400_20210223T172733.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.25876010781671 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1654 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210222T015948_20210222T034118_17418_01_010400_20210223T190049.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.303683737646 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1655 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210222T034118_20210222T052248_17419_01_010400_20210223T205257.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  25\n",
      "Number of upwind pixels:  2066\n",
      "Number of downwind pixels:  1960\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.3486073674753 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1656 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210222T052248_20210222T070419_17420_01_010400_20210223T230254.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.39353099730458 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1657 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210223T014052_20210223T032223_17432_01_010400_20210224T185457.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.43845462713388 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1658 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210223T032223_20210223T050353_17433_01_010400_20210224T203153.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  2077\n",
      "Number of downwind pixels:  1970\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.48337825696316 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1659 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210223T050353_20210223T064523_17434_01_010400_20210224T225144.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.52830188679245 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1660 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210224T012157_20210224T030327_17446_01_010400_20210225T182448.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.57322551662175 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1661 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210224T030327_20210224T044457_17447_01_010400_20210225T201548.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2077\n",
      "Number of downwind pixels:  1970\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.61814914645103 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1662 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210224T044457_20210224T062628_17448_01_010400_20210225T222313.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.66307277628033 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1663 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210225T010301_20210225T024432_17460_01_010400_20210226T182340.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.70799640610961 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1664 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210225T024432_20210225T042602_17461_01_010400_20210226T194440.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2077\n",
      "Number of downwind pixels:  1970\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.75292003593891 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1665 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210225T042602_20210225T060732_17462_01_010400_20210226T220237.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2077\n",
      "Number of downwind pixels:  1970\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.7978436657682 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1666 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210226T004406_20210226T022536_17474_01_010400_20210227T181616.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.84276729559748 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1667 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210226T022536_20210226T040707_17475_01_010400_20210227T194355.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2077\n",
      "Number of downwind pixels:  1970\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.88769092542678 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1668 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210226T040707_20210226T054837_17476_01_010400_20210227T213358.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  2083\n",
      "Number of downwind pixels:  1977\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "74.93261455525607 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1669 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210226T054837_20210226T073007_17477_01_010400_20210227T233640.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "74.97753818508535 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1670 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210227T002511_20210227T020641_17488_01_010400_20210228T172902.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.02246181491465 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1671 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210227T020641_20210227T034812_17489_01_010400_20210228T185151.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.06738544474393 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1672 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210227T034812_20210227T052942_17490_01_010400_20210228T205504.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  28\n",
      "Number of upwind pixels:  2096\n",
      "Number of downwind pixels:  1992\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "75.11230907457322 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1673 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210227T052942_20210227T071112_17491_01_010400_20210228T225917.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.15723270440252 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1674 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210228T000616_20210228T014746_17502_01_010400_20210301T171748.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.2021563342318 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1675 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210228T014746_20210228T032916_17503_01_010400_20210301T184709.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.24707996406109 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1676 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210228T032916_20210228T051047_17504_01_010400_20210301T204823.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2096\n",
      "Number of downwind pixels:  1992\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "75.29200359389039 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1677 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210228T051047_20210228T065217_17505_01_010400_20210301T223721.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.33692722371967 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1678 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210309T022031_20210309T040201_17631_01_010400_20210310T192721.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.38185085354897 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1679 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210228T234721_20210301T012851_17516_01_010400_20210302T164303.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.42677448337825 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1680 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210301T012851_20210301T031021_17517_01_010400_20210302T185011.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.47169811320755 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1681 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210301T031021_20210301T045151_17518_01_010400_20210302T200712.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2096\n",
      "Number of downwind pixels:  1992\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "75.51662174303684 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1682 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210301T045151_20210301T063322_17519_01_010400_20210302T223314.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.56154537286612 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1683 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210301T232825_20210302T010956_17530_01_010400_20210303T163111.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.60646900269542 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1684 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210302T010956_20210302T025126_17531_01_010400_20210303T183332.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.6513926325247 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1685 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210302T025126_20210302T043256_17532_01_010400_20210303T195843.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2096\n",
      "Number of downwind pixels:  1992\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "75.696316262354 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1686 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210302T043256_20210302T061427_17533_01_010400_20210303T220905.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  2098\n",
      "Number of downwind pixels:  1993\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "75.74123989218329 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1687 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210302T061427_20210302T075557_17534_01_010400_20210303T233146.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.78616352201259 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1688 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210303T005101_20210303T023231_17545_01_010400_20210304T181325.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.83108715184187 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1689 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210303T023231_20210303T041401_17546_01_010400_20210304T194959.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  2102\n",
      "Number of downwind pixels:  1994\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "75.87601078167116 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1690 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210303T041401_20210303T055531_17547_01_010400_20210304T215513.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  2102\n",
      "Number of downwind pixels:  1995\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "75.92093441150045 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1691 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210303T055531_20210303T073702_17548_01_010400_20210304T230306.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "75.96585804132974 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1692 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210304T003205_20210304T021336_17559_01_010400_20210307T090016.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.01078167115904 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1693 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210304T021336_20210304T035506_17560_01_010400_20210307T100718.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.05570530098832 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1694 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210304T035506_20210304T053636_17561_01_010400_20210307T103405.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2102\n",
      "Number of downwind pixels:  1995\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "76.10062893081762 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1695 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210304T053636_20210304T071807_17562_01_010400_20210307T105227.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.1455525606469 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1696 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210305T001310_20210305T015441_17573_01_010400_20210306T172015.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.19047619047619 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1697 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210305T015441_20210305T033611_17574_01_010400_20210306T184143.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.23539982030549 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1698 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210305T033611_20210305T051741_17575_01_010400_20210306T210254.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  2107\n",
      "Number of downwind pixels:  2000\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "76.28032345013477 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1699 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210305T051741_20210305T065912_17576_01_010400_20210306T223505.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.32524707996407 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1700 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210305T235415_20210306T013546_17587_01_010400_20210307T164528.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.37017070979336 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1701 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210306T013546_20210306T031716_17588_01_010400_20210307T182047.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.41509433962264 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1702 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210306T031716_20210306T045846_17589_01_010400_20210307T205933.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2107\n",
      "Number of downwind pixels:  2000\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "76.46001796945193 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1703 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210306T045846_20210306T064017_17590_01_010400_20210307T221512.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.50494159928122 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1704 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210306T233520_20210307T011651_17601_01_010400_20210308T164229.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.54986522911051 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1705 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210307T011651_20210307T025821_17602_01_010400_20210308T180924.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.5947888589398 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1706 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210307T025821_20210307T043951_17603_01_010400_20210308T200736.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2107\n",
      "Number of downwind pixels:  2000\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "76.63971248876909 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1707 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210307T043951_20210307T062122_17604_01_010400_20210308T215859.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.68463611859838 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1708 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210308T005756_20210308T023926_17616_01_010400_20210309T180958.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.72955974842768 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1709 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210308T023926_20210308T042056_17617_01_010400_20210309T194607.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2107\n",
      "Number of downwind pixels:  2000\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "76.77448337825696 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1710 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210308T042056_20210308T060227_17618_01_010400_20210309T214337.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2107\n",
      "Number of downwind pixels:  2000\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "76.81940700808624 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1711 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210308T060227_20210308T074357_17619_01_010400_20210309T232707.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.86433063791554 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1712 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210309T003901_20210309T022031_17630_01_010400_20210310T175634.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.90925426774483 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1713 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210309T040201_20210309T054332_17632_01_010400_20210310T213624.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  2113\n",
      "Number of downwind pixels:  2002\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "76.95417789757413 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1714 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210309T054332_20210309T072502_17633_01_010400_20210310T225924.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "76.99910152740341 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1715 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210310T002006_20210310T020136_17644_01_010400_20210311T184115.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.04402515723271 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1716 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210310T020136_20210310T034306_17645_01_010400_20210311T184815.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.088948787062 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1717 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210310T034306_20210310T052437_17646_01_010400_20210311T210006.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  2117\n",
      "Number of downwind pixels:  2005\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "77.13387241689128 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1718 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210310T052437_20210310T070607_17647_01_010400_20210311T223301.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.17879604672058 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1719 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210311T000111_20210311T014241_17658_01_010400_20210312T170729.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.22371967654986 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1720 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210311T014241_20210311T032411_17659_01_010400_20210312T184822.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.26864330637916 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1721 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210311T032411_20210311T050542_17660_01_010400_20210312T202034.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2117\n",
      "Number of downwind pixels:  2005\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "77.31356693620845 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1722 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210311T050542_20210311T064712_17661_01_010400_20210312T221817.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.35849056603774 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1723 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210311T234216_20210312T012346_17672_01_010400_20210313T170323.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.40341419586703 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1724 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210312T012346_20210312T030516_17673_01_010400_20210313T182301.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.44833782569631 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1725 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210312T030516_20210312T044647_17674_01_010400_20210313T200046.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2117\n",
      "Number of downwind pixels:  2005\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "77.49326145552561 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1726 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210312T044647_20210312T062817_17675_01_010400_20210313T215608.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.5381850853549 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1727 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210313T010451_20210313T024621_17687_01_010400_20210314T180828.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.5831087151842 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1728 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210313T024621_20210313T042752_17688_01_010400_20210314T192804.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2117\n",
      "Number of downwind pixels:  2005\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "77.62803234501348 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1729 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210313T042752_20210313T060922_17689_01_010400_20210314T214514.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  2119\n",
      "Number of downwind pixels:  2007\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "77.67295597484278 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1730 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210313T060922_20210313T075053_17690_01_010400_20210314T234558.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.71787960467206 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1731 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210314T004556_20210314T022727_17701_01_010400_20210315T174403.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.76280323450135 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1732 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210314T022727_20210314T040857_17702_01_010400_20210315T185023.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2119\n",
      "Number of downwind pixels:  2007\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "77.80772686433065 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1733 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210314T040857_20210314T055027_17703_01_010400_20210315T214043.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  2121\n",
      "Number of downwind pixels:  2007\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "77.85265049415993 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1734 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210314T055027_20210314T073158_17704_01_010400_20210315T232612.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.89757412398922 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1735 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210315T002701_20210315T020832_17715_01_010400_20210316T171912.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.9424977538185 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1736 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210315T020832_20210315T035002_17716_01_010400_20210316T183008.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "77.9874213836478 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1737 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210315T035002_20210315T053132_17717_01_010400_20210316T212106.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2121\n",
      "Number of downwind pixels:  2007\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "78.03234501347708 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1738 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210315T053132_20210315T071303_17718_01_010400_20210316T225132.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.07726864330637 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1739 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210316T000806_20210316T014937_17729_01_010400_20210317T171404.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.12219227313567 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1740 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210316T014937_20210316T033107_17730_01_010400_20210317T181953.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.16711590296495 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1741 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210316T033107_20210316T051237_17731_01_010400_20210317T210836.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  24\n",
      "Number of upwind pixels:  2132\n",
      "Number of downwind pixels:  2020\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "78.21203953279425 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1742 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210316T051237_20210316T065408_17732_01_010400_20210317T223534.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.25696316262353 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1743 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210316T234912_20210317T013042_17743_01_010400_20210318T164343.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.30188679245283 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1744 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210317T013042_20210317T031212_17744_01_010400_20210318T183436.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.34681042228212 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1745 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210317T031212_20210317T045343_17745_01_010400_20210318T203920.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  2132\n",
      "Number of downwind pixels:  2021\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "78.3917340521114 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1746 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210317T045343_20210317T063513_17746_01_010400_20210318T222936.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.4366576819407 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1747 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210317T233017_20210318T011147_17757_01_010400_20210319T164340.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.48158131176999 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1748 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210318T011147_20210318T025317_17758_01_010400_20210319T181942.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.52650494159928 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1749 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210318T025317_20210318T043448_17759_01_010400_20210319T201218.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  2133\n",
      "Number of downwind pixels:  2021\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "78.57142857142857 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1750 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210318T043448_20210318T061618_17760_01_010400_20210319T221246.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  2133\n",
      "Number of downwind pixels:  2022\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "78.61635220125787 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1751 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210318T061618_20210318T075748_17761_01_010400_20210319T234231.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.66127583108715 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1752 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210319T005252_20210319T023422_17772_01_010400_20210320T181715.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.70619946091644 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1753 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210319T023422_20210319T041553_17773_01_010400_20210320T193624.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  2136\n",
      "Number of downwind pixels:  2027\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "78.75112309074574 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1754 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210319T041553_20210319T055723_17774_01_010400_20210320T213216.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  2140\n",
      "Number of downwind pixels:  2030\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "78.79604672057502 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1755 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210319T055723_20210319T073854_17775_01_010400_20210320T230757.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.84097035040432 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1756 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210320T003357_20210320T021528_17786_01_010400_20210321T175003.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.8858939802336 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1757 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210320T021528_20210320T035658_17787_01_010400_20210321T192613.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "78.9308176100629 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1758 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210320T035658_20210320T053828_17788_01_010400_20210321T211039.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2140\n",
      "Number of downwind pixels:  2030\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "78.97574123989219 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1759 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210320T053828_20210320T071959_17789_01_010400_20210321T225854.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.02066486972147 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1760 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210321T001502_20210321T015633_17800_01_010400_20210322T171128.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.06558849955077 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1761 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210321T015633_20210321T033803_17801_01_010400_20210322T185617.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.11051212938006 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1762 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210321T033803_20210321T051933_17802_01_010400_20210322T205858.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  2142\n",
      "Number of downwind pixels:  2034\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "79.15543575920935 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1763 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210321T051933_20210321T070104_17803_01_010400_20210322T223531.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.20035938903864 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1764 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210321T235607_20210322T013738_17814_01_010400_20210323T165633.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.24528301886792 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1765 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210322T013738_20210322T031908_17815_01_010400_20210323T184645.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.29020664869722 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1766 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210322T031908_20210322T050038_17816_01_010400_20210323T203521.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  26\n",
      "Number of upwind pixels:  2155\n",
      "Number of downwind pixels:  2047\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "79.3351302785265 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1767 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210322T050038_20210322T064209_17817_01_010400_20210323T222324.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.38005390835579 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1768 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210322T233712_20210323T011843_17828_01_010400_20210324T164337.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.42497753818508 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1769 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210323T011843_20210323T030013_17829_01_010400_20210324T180939.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.46990116801437 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1770 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210323T030013_20210323T044143_17830_01_010400_20210324T200216.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  2166\n",
      "Number of downwind pixels:  2057\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "79.51482479784366 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1771 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210323T044143_20210323T062314_17831_01_010400_20210324T221945.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.55974842767296 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1772 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210324T005948_20210324T024118_17843_01_010400_20210325T180309.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.60467205750224 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1773 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210324T024118_20210324T042248_17844_01_010400_20210325T195518.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  2171\n",
      "Number of downwind pixels:  2061\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "79.64959568733153 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1774 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210324T042248_20210324T060419_17845_01_010400_20210325T214621.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  10\n",
      "Number of upwind pixels:  2176\n",
      "Number of downwind pixels:  2066\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "79.69451931716083 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1775 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210324T060419_20210324T074549_17846_01_010400_20210325T232713.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.73944294699011 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1776 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210325T004053_20210325T022223_17857_01_010400_20210326T175036.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.78436657681941 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1777 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210325T022223_20210325T040354_17858_01_010400_20210326T191453.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.8292902066487 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1778 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210325T040354_20210325T054524_17859_01_010400_20210326T212326.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  2181\n",
      "Number of downwind pixels:  2070\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "79.87421383647799 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1779 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210325T054524_20210325T072654_17860_01_010400_20210326T231441.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.91913746630728 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1780 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210326T002158_20210326T020328_17871_01_010400_20210327T172156.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "79.96406109613656 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1781 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210326T020328_20210326T034459_17872_01_010400_20210327T183924.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.00898472596586 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1782 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210326T034459_20210326T052629_17873_01_010400_20210327T203931.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  5\n",
      "Number of upwind pixels:  2182\n",
      "Number of downwind pixels:  2074\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "80.05390835579514 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1783 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210326T052629_20210326T070759_17874_01_010400_20210327T224851.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.09883198562444 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1784 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210327T000303_20210327T014433_17885_01_010400_20210328T172138.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.14375561545373 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1785 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210327T014433_20210327T032604_17886_01_010400_20210328T184055.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.18867924528303 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1786 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210327T032604_20210327T050734_17887_01_010400_20210328T203815.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2182\n",
      "Number of downwind pixels:  2074\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "80.23360287511231 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1787 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210327T050734_20210327T064904_17888_01_010400_20210328T221929.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.2785265049416 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1788 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210327T234408_20210328T012538_17899_01_010400_20210329T165857.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.3234501347709 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1789 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210328T012538_20210328T030709_17900_01_010400_20210329T182253.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.36837376460018 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1790 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210328T030709_20210328T044839_17901_01_010400_20210329T200538.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2182\n",
      "Number of downwind pixels:  2074\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "80.41329739442948 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1791 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210328T044839_20210328T063009_17902_01_010400_20210329T221247.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.45822102425876 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1792 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210329T010643_20210329T024814_17914_01_010400_20210330T181818.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.50314465408806 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1793 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210329T024814_20210329T042944_17915_01_010400_20210330T195544.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  2183\n",
      "Number of downwind pixels:  2076\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "80.54806828391735 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1794 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210329T042944_20210329T061114_17916_01_010400_20210330T214237.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2183\n",
      "Number of downwind pixels:  2076\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "80.59299191374663 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1795 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210329T061114_20210329T075245_17917_01_010400_20210330T230131.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.63791554357593 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1796 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210330T004748_20210330T022919_17928_01_010400_20210331T180040.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.68283917340521 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1797 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210330T022919_20210330T041049_17929_01_010400_20210331T193545.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2183\n",
      "Number of downwind pixels:  2076\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "80.7277628032345 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1798 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210330T041049_20210330T055219_17930_01_010400_20210331T210831.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  2189\n",
      "Number of downwind pixels:  2081\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "80.7726864330638 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1799 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210330T055219_20210330T073350_17931_01_010400_20210331T225604.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.81761006289308 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1800 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210331T002853_20210331T021024_17942_01_010400_20210401T172207.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.86253369272237 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1801 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210331T021024_20210331T035154_17943_01_010400_20210401T185220.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.90745732255165 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1802 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210331T035154_20210331T053324_17944_01_010400_20210401T210252.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2189\n",
      "Number of downwind pixels:  2081\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "80.95238095238095 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1803 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210331T053324_20210331T071455_17945_01_010400_20210401T224314.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "80.99730458221023 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1804 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210401T000958_20210401T015128_17956_01_010400_20210402T165306.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.04222821203953 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1805 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210401T015128_20210401T033259_17957_01_010400_20210402T182115.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.08715184186882 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1806 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210401T033259_20210401T051429_17958_01_010400_20210402T204516.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  20\n",
      "Number of upwind pixels:  2193\n",
      "Number of downwind pixels:  2097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "81.13207547169812 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1807 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210401T051429_20210401T065559_17959_01_010400_20210402T221406.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.1769991015274 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1808 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210401T235103_20210402T013233_17970_01_010400_20210403T163100.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.22192273135668 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1809 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210402T013233_20210402T031404_17971_01_010400_20210403T180423.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.26684636118598 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1810 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210402T031404_20210402T045534_17972_01_010400_20210403T201735.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2193\n",
      "Number of downwind pixels:  2097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "81.31176999101527 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1811 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210402T045534_20210402T063704_17973_01_010400_20210403T220041.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.35669362084457 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1812 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210402T233208_20210403T011338_17984_01_010400_20210404T162623.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.40161725067385 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1813 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210403T011338_20210403T025508_17985_01_010400_20210404T175122.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.44654088050315 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1814 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210403T025508_20210403T043639_17986_01_010400_20210404T195642.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2193\n",
      "Number of downwind pixels:  2097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "81.49146451033243 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1815 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210403T043639_20210403T061809_17987_01_010400_20210404T215208.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2193\n",
      "Number of downwind pixels:  2097\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "81.53638814016172 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1816 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210403T061809_20210403T075939_17988_01_010400_20210404T233828.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.58131176999102 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1817 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210404T005443_20210404T023613_17999_01_010400_20210405T173339.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.6262353998203 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1818 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210404T023613_20210404T041743_18000_01_010400_20210405T192256.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  2198\n",
      "Number of downwind pixels:  2101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "81.6711590296496 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1819 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210404T041743_20210404T055914_18001_01_010400_20210405T220542.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2198\n",
      "Number of downwind pixels:  2101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "81.71608265947889 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1820 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210404T055914_20210404T074044_18002_01_010400_20210405T232107.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.76100628930818 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1821 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210405T003548_20210405T021718_18013_01_010400_20210406T172053.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.80592991913747 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1822 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210405T021718_20210405T035848_18014_01_010400_20210406T191321.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.85085354896675 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1823 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210405T035848_20210405T054019_18015_01_010400_20210406T212324.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  2199\n",
      "Number of downwind pixels:  2101\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "81.89577717879605 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1824 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210405T054019_20210405T072149_18016_01_010400_20210406T230519.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.94070080862534 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1825 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210405T173051_20210405T191221_18023_01_010400_20210407T103515.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "81.98562443845464 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1826 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210405T191221_20210405T205352_18024_01_010400_20210407T122342.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.03054806828392 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1827 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210406T001652_20210406T015823_18027_01_010400_20210407T173111.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.0754716981132 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1828 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210406T015823_20210406T033953_18028_01_010400_20210407T184924.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.1203953279425 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1829 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210406T033953_20210406T052123_18029_01_010400_20210407T211354.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  22\n",
      "Number of upwind pixels:  2211\n",
      "Number of downwind pixels:  2111\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "82.16531895777179 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1830 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210406T052123_20210406T070254_18030_01_010400_20210407T224251.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.21024258760107 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1831 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210406T171156_20210406T185326_18037_01_010400_20210408T103907.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.25516621743037 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1832 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210406T185326_20210406T203456_18038_01_010400_20210408T120747.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.30008984725966 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1833 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210406T235757_20210407T013927_18041_01_010400_20210408T170439.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.34501347708894 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1834 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210407T013927_20210407T032058_18042_01_010400_20210408T184723.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.38993710691824 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1835 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210407T032058_20210407T050228_18043_01_010400_20210408T204308.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  2219\n",
      "Number of downwind pixels:  2117\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "82.43486073674752 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1836 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210407T050228_20210407T064358_18044_01_010400_20210408T222645.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.47978436657682 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1837 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210407T165300_20210407T183431_18051_01_010400_20210409T100644.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.52470799640611 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1838 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210407T183431_20210407T201601_18052_01_010400_20210409T114209.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.56963162623539 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1839 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210407T233902_20210408T012032_18055_01_010400_20210409T162924.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.61455525606469 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1840 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210408T012032_20210408T030202_18056_01_010400_20210409T181907.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.65947888589398 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1841 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210408T030202_20210408T044333_18057_01_010400_20210409T200549.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  2223\n",
      "Number of downwind pixels:  2121\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "82.70440251572327 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1842 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210408T044333_20210408T062503_18058_01_010400_20210409T214926.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.74932614555256 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1843 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210408T163405_20210408T181535_18065_01_010400_20210410T095017.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.79424977538186 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1844 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210408T181535_20210408T195706_18066_01_010400_20210410T112351.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.83917340521114 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1845 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210408T195706_20210408T213836_18067_01_010400_20210410T131243.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.88409703504043 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1846 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210409T010137_20210409T024307_18070_01_010400_20210410T175220.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "82.92902066486973 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1847 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210409T024307_20210409T042437_18071_01_010400_20210410T193037.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2223\n",
      "Number of downwind pixels:  2121\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "82.97394429469901 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1848 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210409T042437_20210409T060608_18072_01_010400_20210410T220704.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2223\n",
      "Number of downwind pixels:  2121\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "83.01886792452831 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1849 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210409T060608_20210409T074738_18073_01_010400_20210410T233130.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.06379155435759 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1850 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210409T175640_20210409T193810_18080_01_010400_20210411T112145.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.10871518418689 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1851 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210409T193810_20210409T211941_18081_01_010400_20210411T130506.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.15363881401618 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1852 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210410T004241_20210410T022412_18084_01_010400_20210411T173347.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.19856244384546 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1853 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210410T022412_20210410T040542_18085_01_010400_20210411T190923.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.24348607367476 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1854 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210410T040542_20210410T054712_18086_01_010400_20210411T212855.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  2228\n",
      "Number of downwind pixels:  2123\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "83.28840970350404 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1855 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210410T054712_20210410T072842_18087_01_010400_20210411T230151.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.33333333333334 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1856 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210410T173744_20210410T191915_18094_01_010400_20210412T104514.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.37825696316263 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1857 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210410T191915_20210410T210045_18095_01_010400_20210412T124828.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.42318059299191 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1858 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210411T002346_20210411T020516_18098_01_010400_20210412T172158.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.46810422282121 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1859 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210411T020516_20210411T034646_18099_01_010400_20210412T182512.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.5130278526505 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1860 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210411T034646_20210411T052817_18100_01_010400_20210412T211056.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  2231\n",
      "Number of downwind pixels:  2123\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "83.55795148247978 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1861 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210411T052817_20210411T070947_18101_01_010400_20210412T224528.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.60287511230908 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1862 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210411T171849_20210411T190019_18108_01_010400_20210413T102123.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.64779874213836 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1863 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210411T190019_20210411T204150_18109_01_010400_20210413T123013.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.69272237196765 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1864 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210412T000450_20210412T014621_18112_01_010400_20210413T171547.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.73764600179695 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1865 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210412T014621_20210412T032751_18113_01_010400_20210413T183037.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.78256963162623 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1866 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210412T032751_20210412T050921_18114_01_010400_20210413T204652.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2231\n",
      "Number of downwind pixels:  2123\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "83.82749326145552 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1867 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210412T050921_20210412T065051_18115_01_010400_20210413T222918.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.87241689128481 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1868 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210412T165953_20210412T184124_18122_01_010400_20210414T101105.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.9173405211141 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1869 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210412T184124_20210412T202254_18123_01_010400_20210414T121515.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "83.9622641509434 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1870 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210412T234555_20210413T012725_18126_01_010400_20210414T164312.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.00718778077268 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1871 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210413T012725_20210413T030855_18127_01_010400_20210415T144757.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.05211141060198 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1872 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210413T164058_20210413T182228_18136_01_010400_20210415T094636.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.09703504043127 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1873 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210413T182228_20210413T200358_18137_01_010400_20210415T113718.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.14195867026055 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1874 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210413T200358_20210413T214529_18138_01_010400_20210415T131411.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.18688230008985 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1875 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210414T010829_20210414T025000_18141_01_010400_20210415T174528.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.23180592991913 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1876 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210414T025000_20210414T043130_18142_01_010400_20210415T194323.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  2237\n",
      "Number of downwind pixels:  2130\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "84.27672955974843 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1877 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210414T043130_20210414T061300_18143_01_010400_20210415T215902.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  2241\n",
      "Number of downwind pixels:  2140\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "84.32165318957772 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1878 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210414T061300_20210414T075431_18144_01_010400_20210415T231534.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.36657681940702 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1879 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210414T162202_20210414T180332_18150_01_010400_20210416T094010.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.4115004492363 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1880 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210414T180332_20210414T194503_18151_01_010400_20210416T113025.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.45642407906558 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1881 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210414T194503_20210414T212633_18152_01_010400_20210416T131525.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.50134770889488 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1882 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210415T004934_20210415T023104_18155_01_010400_20210416T173403.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.54627133872417 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1883 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210415T023104_20210415T041234_18156_01_010400_20210416T192319.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2241\n",
      "Number of downwind pixels:  2140\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "84.59119496855347 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1884 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210415T041234_20210415T055404_18157_01_010400_20210416T211508.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  2245\n",
      "Number of downwind pixels:  2142\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "84.63611859838275 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1885 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210415T055404_20210415T073535_18158_01_010400_20210416T225617.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.68104222821205 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1886 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210415T160306_20210415T174437_18164_01_010400_20210417T091525.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.72596585804133 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1887 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210415T174437_20210415T192607_18165_01_010400_20210417T105029.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.77088948787062 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1888 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210415T192607_20210415T210737_18166_01_010400_20210417T124043.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.81581311769992 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1889 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210416T003038_20210416T021208_18169_01_010400_20210417T171132.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.8607367475292 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1890 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210416T021208_20210416T035338_18170_01_010400_20210417T190148.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.90566037735849 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1891 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210416T035338_20210416T053509_18171_01_010400_20210417T210451.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2245\n",
      "Number of downwind pixels:  2142\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "84.95058400718779 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1892 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210416T053509_20210416T071639_18172_01_010400_20210417T225223.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "84.99550763701707 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1893 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210416T172541_20210416T190711_18179_01_010400_20210418T104551.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.04043126684635 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1894 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210416T190711_20210416T204841_18180_01_010400_20210418T122141.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.08535489667565 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1895 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210417T001142_20210417T015312_18183_01_010400_20210418T165845.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.13027852650494 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1896 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210417T015312_20210417T033443_18184_01_010400_20210418T185100.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.17520215633422 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1897 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210417T033443_20210417T051613_18185_01_010400_20210418T204000.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  4\n",
      "Number of upwind pixels:  2245\n",
      "Number of downwind pixels:  2146\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "85.22012578616352 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1898 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210417T051613_20210417T065743_18186_01_010400_20210418T223115.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.2650494159928 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1899 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210417T184815_20210417T202946_18194_01_010400_20210419T115840.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.3099730458221 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1900 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210417T235246_20210418T013416_18197_01_010400_20210419T164108.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.35489667565139 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1901 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210418T013416_20210418T031547_18198_01_010400_20210419T181012.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.39982030548067 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1902 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210418T031547_20210418T045717_18199_01_010400_20210419T202022.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  2252\n",
      "Number of downwind pixels:  2156\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "85.44474393530997 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1903 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210418T045717_20210418T063847_18200_01_010400_20210419T222626.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.48966756513926 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1904 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210418T164749_20210418T182919_18207_01_010400_20210420T100827.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.53459119496856 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1905 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210418T233350_20210419T011520_18211_01_010400_20210420T164710.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.57951482479784 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1906 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210419T011520_20210419T025651_18212_01_010400_20210420T174854.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.62443845462714 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1907 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210419T025651_20210419T043821_18213_01_010400_20210420T193627.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  14\n",
      "Number of upwind pixels:  2259\n",
      "Number of downwind pixels:  2163\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "85.66936208445642 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1908 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210419T043821_20210419T061951_18214_01_010400_20210420T215644.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  16\n",
      "Number of upwind pixels:  2268\n",
      "Number of downwind pixels:  2170\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "85.71428571428571 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1909 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210419T061951_20210419T080122_18215_01_010400_20210420T232713.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.759209344115 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1910 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210419T162853_20210419T181023_18221_01_010400_20210421T094507.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.80413297394429 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1911 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210419T181023_20210419T195154_18222_01_010400_20210421T114433.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.84905660377359 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1912 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210420T005624_20210420T023755_18226_01_010400_20210421T173548.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "85.89398023360287 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1913 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210420T023755_20210420T041925_18227_01_010400_20210421T192153.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2268\n",
      "Number of downwind pixels:  2170\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "85.93890386343217 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1914 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210420T041925_20210420T060055_18228_01_010400_20210421T213735.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  1\n",
      "Number of upwind pixels:  2269\n",
      "Number of downwind pixels:  2170\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "85.98382749326146 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1915 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210420T060055_20210420T074226_18229_01_010400_20210421T231613.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.02875112309074 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1916 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210420T160957_20210420T175127_18235_01_010400_20210422T090612.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.07367475292004 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1917 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210420T175127_20210420T193258_18236_01_010400_20210422T111741.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.11859838274933 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1918 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210420T193258_20210420T211428_18237_01_010400_20210422T131357.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.16352201257862 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1919 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210421T003728_20210421T021859_18240_01_010400_20210422T171319.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.20844564240791 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1920 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210421T021859_20210421T040029_18241_01_010400_20210422T185036.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.25336927223721 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1921 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210421T040029_20210421T054159_18242_01_010400_20210422T210719.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  8\n",
      "Number of upwind pixels:  2274\n",
      "Number of downwind pixels:  2173\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "86.29829290206649 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1922 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210421T054159_20210421T072329_18243_01_010400_20210422T231138.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.34321653189578 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1923 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210421T155101_20210421T173231_18249_01_010400_20210423T090108.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.38814016172506 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1924 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210421T173231_20210421T191401_18250_01_010400_20210423T105921.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.43306379155436 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1925 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210421T191401_20210421T205532_18251_01_010400_20210423T124607.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.47798742138365 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1926 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210422T001832_20210422T020003_18254_01_010400_20210423T171222.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.52291105121293 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1927 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210422T020003_20210422T034133_18255_01_010400_20210423T183023.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.56783468104223 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1928 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210422T034133_20210422T052303_18256_01_010400_20210423T210235.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2274\n",
      "Number of downwind pixels:  2173\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "86.61275831087151 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1929 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210422T052303_20210422T070433_18257_01_010400_20210423T225424.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.6576819407008 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1930 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210422T153205_20210422T171335_18263_01_010400_20210424T084115.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.7026055705301 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1931 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210422T171335_20210422T185505_18264_01_010400_20210424T104405.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.74752920035938 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1932 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210422T185505_20210422T203635_18265_01_010400_20210424T122843.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.79245283018868 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1933 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210422T235936_20210423T014106_18268_01_010400_20210424T163021.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.83737646001796 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1934 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210423T014106_20210423T032236_18269_01_010400_20210424T183027.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.88230008984726 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1935 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210423T032236_20210423T050407_18270_01_010400_20210424T203809.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2274\n",
      "Number of downwind pixels:  2173\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "86.92722371967655 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1936 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210423T050407_20210423T064537_18271_01_010400_20210424T222831.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "86.97214734950583 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1937 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210423T151308_20210423T165439_18277_01_010400_20210425T085319.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.01707097933513 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1938 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210423T165439_20210423T183609_18278_01_010400_20210425T103259.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.06199460916442 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1939 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210423T183609_20210423T201739_18279_01_010400_20210425T122139.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.10691823899371 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1940 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210423T234040_20210424T012210_18282_01_010400_20210425T162910.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.151841868823 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1941 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210424T012210_20210424T030340_18283_01_010400_20210425T181659.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.1967654986523 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1942 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210424T030340_20210424T044510_18284_01_010400_20210425T200559.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2274\n",
      "Number of downwind pixels:  2173\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "87.24168912848158 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1943 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210424T044510_20210424T062641_18285_01_010400_20210425T220317.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.28661275831087 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1944 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210424T145412_20210424T163542_18291_01_010400_20210426T080107.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.33153638814017 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1945 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210424T163542_20210424T181712_18292_01_010400_20210426T100131.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.37646001796945 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1946 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210424T181712_20210424T195843_18293_01_010400_20210426T120420.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.42138364779875 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1947 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210424T195843_20210424T214013_18294_01_010400_20210426T130153.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.46630727762803 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1948 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210425T010314_20210425T024444_18297_01_010400_20210426T175945.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.51123090745733 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1949 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210425T024444_20210425T042614_18298_01_010400_20210426T193907.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  2277\n",
      "Number of downwind pixels:  2177\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "87.55615453728662 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1950 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210425T042614_20210425T060744_18299_01_010400_20210426T214149.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  3\n",
      "Number of upwind pixels:  2278\n",
      "Number of downwind pixels:  2179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "87.6010781671159 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1951 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210425T060744_20210425T074915_18300_01_010400_20210426T230415.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.6460017969452 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1952 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210425T161646_20210425T175816_18306_01_010400_20210427T091807.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.69092542677448 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1953 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210425T175816_20210425T193946_18307_01_010400_20210427T111905.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.73584905660378 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1954 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210425T193946_20210425T212117_18308_01_010400_20210427T124122.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.78077268643307 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1955 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210426T004417_20210426T022547_18311_01_010400_20210427T174709.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.82569631626235 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1956 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210426T022547_20210426T040718_18312_01_010400_20210427T192724.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.87061994609164 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1957 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210426T040718_20210426T054848_18313_01_010400_20210427T212858.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2278\n",
      "Number of downwind pixels:  2179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "87.91554357592094 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1958 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210426T054848_20210426T073018_18314_01_010400_20210427T224123.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "87.96046720575022 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1959 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210426T155749_20210426T173920_18320_01_010400_20210428T085614.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.0053908355795 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1960 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210426T173920_20210426T192050_18321_01_010400_20210428T105524.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.0503144654088 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1961 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210426T192050_20210426T210220_18322_01_010400_20210428T123628.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.09523809523809 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1962 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210427T002521_20210427T020651_18325_01_010400_20210428T171856.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.14016172506739 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1963 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210427T020651_20210427T034821_18326_01_010400_20210428T192002.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.18508535489667 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1964 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210427T034821_20210427T052951_18327_01_010400_20210428T211904.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2278\n",
      "Number of downwind pixels:  2179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "88.23000898472596 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1965 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210427T052951_20210427T071122_18328_01_010400_20210428T222959.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.27493261455525 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1966 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210427T153853_20210427T172023_18334_01_010400_20210429T083142.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.31985624438454 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1967 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210427T172023_20210427T190153_18335_01_010400_20210429T103531.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.36477987421384 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1968 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210427T190153_20210427T204323_18336_01_010400_20210429T121708.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.40970350404312 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1969 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210428T000624_20210428T014754_18339_01_010400_20210429T170715.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.45462713387242 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1970 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210428T014754_20210428T032924_18340_01_010400_20210429T190844.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.4995507637017 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1971 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210428T032924_20210428T051055_18341_01_010400_20210429T204112.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2278\n",
      "Number of downwind pixels:  2179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "88.54447439353099 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1972 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210428T051055_20210428T065225_18342_01_010400_20210429T221207.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.58939802336029 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1973 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210428T151956_20210428T170126_18348_01_010400_20210430T082542.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.63432165318957 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1974 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210428T170126_20210428T184256_18349_01_010400_20210430T101349.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.67924528301887 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1975 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210428T184256_20210428T202427_18350_01_010400_20210430T115555.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.72416891284816 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1976 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210428T234727_20210429T012857_18353_01_010400_20210430T165520.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.76909254267746 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1977 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210429T012857_20210429T031028_18354_01_010400_20210430T182311.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.81401617250674 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1978 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210429T031028_20210429T045158_18355_01_010400_20210430T202057.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2278\n",
      "Number of downwind pixels:  2179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "88.85893980233602 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1979 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210429T045158_20210429T063328_18356_01_010400_20210430T221956.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.90386343216532 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1980 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210429T150059_20210429T164229_18362_01_010400_20210501T080230.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.94878706199461 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1981 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210429T164229_20210429T182400_18363_01_010400_20210501T093929.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "88.9937106918239 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1982 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210429T182400_20210429T200530_18364_01_010400_20210501T114217.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.03863432165319 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1983 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210429T200530_20210429T214700_18365_01_010400_20210501T130358.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.08355795148249 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1984 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210430T011001_20210430T025131_18368_01_010400_20210501T180614.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.12848158131177 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1985 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210430T025131_20210430T043301_18369_01_010400_20210501T194509.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2278\n",
      "Number of downwind pixels:  2179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "89.17340521114106 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1986 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210430T043301_20210430T061431_18370_01_010400_20210501T215004.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2278\n",
      "Number of downwind pixels:  2179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "89.21832884097036 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1987 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210430T061431_20210430T075602_18371_01_010400_20210501T232150.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.26325247079964 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1988 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210430T144202_20210430T162333_18376_01_010400_20210502T074848.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.30817610062893 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1989 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210430T162333_20210430T180503_18377_01_010400_20210502T092717.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.35309973045821 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1990 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210430T180503_20210430T194633_18378_01_010400_20210502T112327.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.39802336028751 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1991 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210430T194633_20210430T212803_18379_01_010400_20210502T125916.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.4429469901168 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1992 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210501T005104_20210501T023234_18382_01_010400_20210502T175939.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.4878706199461 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1993 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210501T023234_20210501T041404_18383_01_010400_20210502T193021.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2278\n",
      "Number of downwind pixels:  2179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "89.53279424977538 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1994 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210501T041404_20210501T055534_18384_01_010400_20210502T211822.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2278\n",
      "Number of downwind pixels:  2179\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "89.57771787960466 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1995 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210501T055534_20210501T073705_18385_01_010400_20210502T232330.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.62264150943396 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1996 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210501T142306_20210501T160436_18390_01_010400_20210503T072239.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.66756513926325 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1997 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210501T160436_20210501T174606_18391_01_010400_20210503T090907.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.71248876909254 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1998 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210501T174606_20210501T192736_18392_01_010400_20210503T105718.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.75741239892183 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "1999 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210501T192736_20210501T210906_18393_01_010400_20210503T123746.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.80233602875113 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2000 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210502T003207_20210502T021337_18396_01_010400_20210503T173158.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.84725965858041 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2001 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210502T021337_20210502T035507_18397_01_010400_20210503T191422.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.8921832884097 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2002 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210502T035507_20210502T053637_18398_01_010400_20210503T205946.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  2285\n",
      "Number of downwind pixels:  2185\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "89.937106918239 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2003 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210502T053637_20210502T071808_18399_01_010400_20210503T224404.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "89.98203054806828 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2004 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210502T140409_20210502T154539_18404_01_010400_20210504T072111.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.02695417789758 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2005 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210502T154539_20210502T172709_18405_01_010400_20210504T085054.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.07187780772686 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2006 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210502T172709_20210502T190839_18406_01_010400_20210504T103124.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.11680143755616 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2007 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210502T190839_20210502T205009_18407_01_010400_20210504T121547.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.16172506738545 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2008 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210503T001310_20210503T015440_18410_01_010400_20210504T172025.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.20664869721473 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2009 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210503T015440_20210503T033610_18411_01_010400_20210504T190930.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.25157232704403 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2010 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210503T033610_20210503T051740_18412_01_010400_20210504T204451.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  2290\n",
      "Number of downwind pixels:  2192\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "90.29649595687331 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2011 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210503T051740_20210503T065911_18413_01_010400_20210504T223113.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.34141958670261 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2012 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210503T152642_20210503T170812_18419_01_010400_20210505T083530.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.3863432165319 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2013 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210503T170812_20210503T184942_18420_01_010400_20210505T101344.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.4312668463612 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2014 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210503T184942_20210503T203112_18421_01_010400_20210505T115435.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.47619047619048 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2015 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210503T235413_20210504T013543_18424_01_010400_20210505T171010.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.52111410601977 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2016 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210504T013543_20210504T031713_18425_01_010400_20210505T182510.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.56603773584906 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2017 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210504T031713_20210504T045843_18426_01_010400_20210505T203147.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2290\n",
      "Number of downwind pixels:  2192\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "90.61096136567835 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2018 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210504T045843_20210504T064013_18427_01_010400_20210505T220040.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.65588499550763 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2019 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210504T132614_20210504T150744_18432_01_010400_20210506T064533.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.70080862533693 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2020 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210504T164914_20210504T183045_18434_01_010400_20210506T100415.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.74573225516622 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2021 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210504T183045_20210504T201215_18435_01_010400_20210506T114503.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.7906558849955 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2022 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210504T233515_20210505T011646_18438_01_010400_20210506T163752.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.83557951482479 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2023 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210505T011646_20210505T025816_18439_01_010400_20210506T180238.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "90.88050314465409 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2024 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210505T025816_20210505T043946_18440_01_010400_20210506T194902.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  21\n",
      "Number of upwind pixels:  2298\n",
      "Number of downwind pixels:  2205\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "90.92542677448337 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2025 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210505T043946_20210505T062116_18441_01_010400_20210506T215615.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  17\n",
      "Number of upwind pixels:  2306\n",
      "Number of downwind pixels:  2214\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "90.97035040431267 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2026 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210505T062116_20210505T080246_18442_01_010400_20210506T232857.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.01527403414195 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2027 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210505T144847_20210505T163017_18447_01_010400_20210507T074746.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.06019766397125 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2028 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210505T181147_20210505T195318_18449_01_010400_20210507T114340.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.10512129380054 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2029 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210505T195318_20210505T213448_18450_01_010400_20210507T125846.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.15004492362982 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2030 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210506T005748_20210506T023918_18453_01_010400_20210507T175052.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.19496855345912 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2031 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210506T023918_20210506T042048_18454_01_010400_20210507T192409.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  19\n",
      "Number of upwind pixels:  2318\n",
      "Number of downwind pixels:  2221\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "91.2398921832884 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2032 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210506T042048_20210506T060219_18455_01_010400_20210507T213409.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  2319\n",
      "Number of downwind pixels:  2229\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "91.2848158131177 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2033 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210506T060219_20210506T074349_18456_01_010400_20210507T231458.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.32973944294699 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2034 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210506T142950_20210506T161120_18461_01_010400_20210508T073452.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.37466307277629 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2035 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210506T161120_20210506T175250_18462_01_010400_20210508T092954.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.41958670260557 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2036 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210506T193420_20210506T211550_18464_01_010400_20210508T130242.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.46451033243486 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2037 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210507T003851_20210507T022021_18467_01_010400_20210508T181217.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.50943396226415 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2038 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210507T022021_20210507T040151_18468_01_010400_20210508T191535.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.55435759209344 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2039 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210507T040151_20210507T054321_18469_01_010400_20210508T205936.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  28\n",
      "Number of upwind pixels:  2333\n",
      "Number of downwind pixels:  2243\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.274082736156462\n",
      "MIN qa_value (km):  90.0\n",
      "91.59928122192274 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2040 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210507T054321_20210507T072451_18470_01_010400_20210508T231817.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.64420485175202 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2041 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210507T141052_20210507T155222_18475_01_010400_20210509T071426.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.68912848158132 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2042 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210507T155222_20210507T173353_18476_01_010400_20210509T090829.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.7340521114106 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2043 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210507T173353_20210507T191523_18477_01_010400_20210509T111250.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.77897574123989 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2044 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210508T001953_20210508T020123_18481_01_010400_20210509T175113.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.82389937106919 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2045 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210508T020123_20210508T034254_18482_01_010400_20210509T183856.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.86882300089847 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2046 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210508T034254_20210508T052424_18483_01_010400_20210509T204422.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  31\n",
      "Number of upwind pixels:  2355\n",
      "Number of downwind pixels:  2252\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "91.91374663072777 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2047 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210508T052424_20210508T070554_18484_01_010400_20210509T224341.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "91.95867026055706 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2048 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210508T135155_20210508T153325_18489_01_010400_20210510T071326.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.00359389038636 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2049 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210508T153325_20210508T171455_18490_01_010400_20210510T090650.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.04851752021564 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2050 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210508T171455_20210508T185625_18491_01_010400_20210510T104733.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.09344115004492 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2051 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210508T185625_20210508T203755_18492_01_010400_20210510T122611.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.13836477987421 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2052 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210509T000056_20210509T014226_18495_01_010400_20210510T172037.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.18328840970351 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2053 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210509T014226_20210509T032356_18496_01_010400_20210510T183344.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.22821203953279 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2054 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210510T030458_20210510T044628_18511_01_010400_20210511T195150.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2355\n",
      "Number of downwind pixels:  2252\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "92.27313566936208 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2055 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210509T032356_20210509T050526_18497_01_010400_20210510T202725.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  34\n",
      "Number of upwind pixels:  2372\n",
      "Number of downwind pixels:  2269\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "92.31805929919138 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2056 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210509T050526_20210509T064656_18498_01_010400_20210510T222834.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.36298292902066 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2057 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210509T133257_20210509T151427_18503_01_010400_20210511T070714.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.40790655884994 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2058 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210509T151427_20210509T165557_18504_01_010400_20210511T085117.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.45283018867924 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2059 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210509T165557_20210509T183727_18505_01_010400_20210511T103309.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.49775381850853 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2060 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210509T183727_20210509T201858_18506_01_010400_20210511T123019.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.54267744833783 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2061 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210509T234158_20210510T012328_18509_01_010400_20210511T163855.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.58760107816711 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2062 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210510T012328_20210510T030458_18510_01_010400_20210511T180519.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.63252470799641 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2063 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210510T044628_20210510T062758_18512_01_010400_20210511T215959.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.6774483378257 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2064 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210510T145529_20210510T163659_18518_01_010400_20210512T083121.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.72237196765498 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2065 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210510T163659_20210510T181830_18519_01_010400_20210512T101841.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.76729559748428 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2066 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210510T181830_20210510T200000_18520_01_010400_20210512T115224.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.81221922731356 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2067 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210510T200000_20210510T214130_18521_01_010400_20210512T132825.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.85714285714286 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2068 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210511T010430_20210511T024600_18524_01_010400_20210512T174056.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "92.90206648697215 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2069 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210511T024600_20210511T042730_18525_01_010400_20210512T194350.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  2380\n",
      "Number of downwind pixels:  2276\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "92.94699011680144 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2070 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210511T042730_20210511T060901_18526_01_010400_20210512T212830.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  2385\n",
      "Number of downwind pixels:  2282\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "92.99191374663073 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2071 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210511T060901_20210511T075031_18527_01_010400_20210512T232219.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.03683737646001 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2072 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210511T143631_20210511T161801_18532_01_010400_20210513T075527.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.08176100628931 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2073 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210511T161801_20210511T175932_18533_01_010400_20210513T093815.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.1266846361186 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2074 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210511T175932_20210511T194102_18534_01_010400_20210513T112238.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.1716082659479 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2075 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210511T194102_20210511T212232_18535_01_010400_20210513T132013.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.21653189577718 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2076 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210512T004532_20210512T022702_18538_01_010400_20210513T172122.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.26145552560648 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2077 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210512T022702_20210512T040833_18539_01_010400_20210513T191627.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.30637915543576 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2078 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210512T040833_20210512T055003_18540_01_010400_20210513T213936.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  2388\n",
      "Number of downwind pixels:  2288\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "93.35130278526505 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2079 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210512T055003_20210512T073133_18541_01_010400_20210513T230536.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.39622641509435 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2080 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210512T141733_20210512T155904_18546_01_010400_20210514T071833.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.44115004492363 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2081 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210512T155904_20210512T174034_18547_01_010400_20210514T091543.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.48607367475293 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2082 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210512T174034_20210512T192204_18548_01_010400_20210514T105602.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.53099730458221 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2083 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210512T192204_20210512T210334_18549_01_010400_20210514T124923.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.5759209344115 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2084 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210513T002634_20210513T020804_18552_01_010400_20210514T171857.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.62084456424078 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2085 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210513T020804_20210513T034935_18553_01_010400_20210514T184132.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.66576819407008 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2086 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210513T034935_20210513T053105_18554_01_010400_20210514T211133.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2388\n",
      "Number of downwind pixels:  2288\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "93.71069182389937 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2087 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210513T053105_20210513T071235_18555_01_010400_20210514T224345.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.75561545372865 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2088 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210513T135835_20210513T154005_18560_01_010400_20210515T072653.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.80053908355795 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2089 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210513T154005_20210513T172136_18561_01_010400_20210515T090633.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.84546271338723 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2090 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210513T172136_20210513T190306_18562_01_010400_20210515T110455.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.89038634321653 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2091 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210513T190306_20210513T204436_18563_01_010400_20210515T122909.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.93530997304582 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2092 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210514T000736_20210514T014906_18566_01_010400_20210515T170659.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "93.9802336028751 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2093 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210514T014906_20210514T033036_18567_01_010400_20210515T184811.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.0251572327044 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2094 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210514T033036_20210514T051206_18568_01_010400_20210515T205049.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  2392\n",
      "Number of downwind pixels:  2290\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "94.07008086253369 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2095 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210514T051206_20210514T065337_18569_01_010400_20210515T223811.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.11500449236298 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2096 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210514T133937_20210514T152107_18574_01_010400_20210516T071314.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.15992812219227 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2097 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210514T152107_20210514T170237_18575_01_010400_20210516T084034.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.20485175202157 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2098 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210514T170237_20210514T184407_18576_01_010400_20210516T104311.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.24977538185085 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2099 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210514T184407_20210514T202538_18577_01_010400_20210516T122600.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.29469901168014 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2100 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210514T234838_20210515T013008_18580_01_010400_20210516T165540.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.33962264150944 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2101 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210515T013008_20210515T031138_18581_01_010400_20210516T181940.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.38454627133872 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2102 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210515T031138_20210515T045308_18582_01_010400_20210516T203025.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2392\n",
      "Number of downwind pixels:  2290\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "94.42946990116802 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2103 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210515T045308_20210515T063438_18583_01_010400_20210516T222229.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.4743935309973 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2104 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210515T150209_20210515T164339_18589_01_010400_20210517T082037.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.5193171608266 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2105 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210515T164339_20210515T182509_18590_01_010400_20210517T100628.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.56424079065589 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2106 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210515T182509_20210515T200639_18591_01_010400_20210517T120524.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.60916442048517 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2107 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210515T200639_20210515T214809_18592_01_010400_20210517T130726.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.65408805031447 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2108 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210516T011110_20210516T025240_18595_01_010400_20210517T181322.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.69901168014376 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2109 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210516T025240_20210516T043410_18596_01_010400_20210517T194846.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2392\n",
      "Number of downwind pixels:  2290\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "94.74393530997305 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2110 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210516T043410_20210516T061540_18597_01_010400_20210517T220539.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2392\n",
      "Number of downwind pixels:  2290\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "94.78885893980234 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2111 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210516T061540_20210516T075710_18598_01_010400_20210517T232801.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.83378256963164 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2112 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210516T144311_20210516T162441_18603_01_010400_20210518T075145.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.87870619946092 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2113 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210516T162441_20210516T180611_18604_01_010400_20210518T093348.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.9236298292902 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2114 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210516T180611_20210516T194741_18605_01_010400_20210518T112933.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "94.9685534591195 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2115 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210516T194741_20210516T212911_18606_01_010400_20210518T125025.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.01347708894879 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2116 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210517T005211_20210517T023341_18609_01_010400_20210518T180145.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.05840071877807 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2117 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210517T023341_20210517T041511_18610_01_010400_20210518T194013.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2392\n",
      "Number of downwind pixels:  2290\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "95.10332434860736 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2118 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210517T041511_20210517T055641_18611_01_010400_20210518T213135.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2392\n",
      "Number of downwind pixels:  2290\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "95.14824797843666 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2119 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210517T055641_20210517T073812_18612_01_010400_20210518T230301.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.19317160826594 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2120 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210517T142412_20210517T160542_18617_01_010400_20210519T072831.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.23809523809523 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2121 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210517T160542_20210517T174712_18618_01_010400_20210519T093813.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.28301886792453 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2122 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210517T174712_20210517T192842_18619_01_010400_20210519T112247.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.32794249775381 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2123 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210517T192842_20210517T211012_18620_01_010400_20210519T125432.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.37286612758311 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2124 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210518T003313_20210518T021443_18623_01_010400_20210519T173431.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.4177897574124 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2125 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210518T021443_20210518T035613_18624_01_010400_20210519T190333.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.46271338724169 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2126 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210518T035613_20210518T053743_18625_01_010400_20210519T211854.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  6\n",
      "Number of upwind pixels:  2395\n",
      "Number of downwind pixels:  2293\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "95.50763701707098 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2127 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210518T053743_20210518T071913_18626_01_010400_20210519T225200.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.55256064690026 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2128 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210518T140513_20210518T154643_18631_01_010400_20210520T071102.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.59748427672956 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2129 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210518T154643_20210518T172814_18632_01_010400_20210520T091352.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.64240790655884 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2130 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210518T172814_20210518T190944_18633_01_010400_20210520T111008.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.68733153638814 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2131 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210518T190944_20210518T205114_18634_01_010400_20210520T121945.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.73225516621743 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2132 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210519T015544_20210519T033714_18638_01_010400_20210520T191012.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.77717879604673 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2133 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210519T033714_20210519T051844_18639_01_010400_20210520T204547.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  11\n",
      "Number of upwind pixels:  2400\n",
      "Number of downwind pixels:  2299\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "95.82210242587601 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2134 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210519T051844_20210519T070014_18640_01_010400_20210520T222215.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.8670260557053 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2135 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210519T134615_20210519T152745_18645_01_010400_20210521T071140.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.9119496855346 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2136 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210519T152745_20210519T170915_18646_01_010400_20210521T083018.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "95.95687331536388 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2137 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210519T170915_20210519T185045_18647_01_010400_20210521T104456.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.00179694519318 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2138 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210519T185045_20210519T203215_18648_01_010400_20210521T120722.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.04672057502246 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2139 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210519T235515_20210520T013645_18651_01_010400_20210521T165446.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.09164420485176 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2140 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210520T013645_20210520T031815_18652_01_010400_20210521T183121.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.13656783468105 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2141 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210520T031815_20210520T045945_18653_01_010400_20210521T201716.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2400\n",
      "Number of downwind pixels:  2299\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "96.18149146451033 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2142 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210520T045945_20210520T064115_18654_01_010400_20210521T220947.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.22641509433963 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2143 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210520T150846_20210520T165016_18660_01_010400_20210522T080257.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.27133872416891 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2144 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210520T165016_20210520T183146_18661_01_010400_20210522T101911.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.31626235399821 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2145 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210520T183146_20210520T201316_18662_01_010400_20210522T123840.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.3611859838275 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2146 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210520T233616_20210521T011746_18665_01_010400_20210522T164204.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.40610961365678 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2147 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210521T011746_20210521T025916_18666_01_010400_20210522T181712.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.45103324348608 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2148 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210521T025916_20210521T044046_18667_01_010400_20210522T201044.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2400\n",
      "Number of downwind pixels:  2299\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "96.49595687331536 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2149 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210521T044046_20210521T062216_18668_01_010400_20210522T215733.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2400\n",
      "Number of downwind pixels:  2299\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "96.54088050314465 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2150 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210521T062216_20210521T080347_18669_01_010400_20210522T231711.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.58580413297393 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2151 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210521T144947_20210521T163117_18674_01_010400_20210523T081139.nc\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.63072776280323 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2152 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210521T163117_20210521T181247_18675_01_010400_20210523T101502.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.67565139263252 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2153 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210521T181247_20210521T195417_18676_01_010400_20210523T113131.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.72057502246182 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2154 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210521T195417_20210521T213547_18677_01_010400_20210523T124908.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.7654986522911 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2155 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210522T005847_20210522T024017_18680_01_010400_20210523T175100.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.8104222821204 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2156 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210522T024017_20210522T042147_18681_01_010400_20210523T194937.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  13\n",
      "Number of upwind pixels:  2407\n",
      "Number of downwind pixels:  2305\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "96.85534591194968 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2157 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210522T042147_20210522T060317_18682_01_010400_20210523T212401.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  12\n",
      "Number of upwind pixels:  2412\n",
      "Number of downwind pixels:  2312\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "96.90026954177897 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2158 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210522T060317_20210522T074447_18683_01_010400_20210523T230804.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.94519317160827 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2159 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210522T161218_20210522T175348_18689_01_010400_20210524T093744.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "96.99011680143755 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2160 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210522T175348_20210522T193518_18690_01_010400_20210524T111644.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.03504043126685 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2161 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210522T193518_20210522T211648_18691_01_010400_20210524T123551.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.07996406109613 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2162 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210523T003948_20210523T022118_18694_01_010400_20210524T174220.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.12488769092543 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2163 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210523T022118_20210523T040248_18695_01_010400_20210524T191050.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.16981132075472 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2164 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210523T040248_20210523T054418_18696_01_010400_20210524T205225.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2412\n",
      "Number of downwind pixels:  2312\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "97.214734950584 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2165 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210523T054418_20210523T072548_18697_01_010400_20210524T230403.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.2596585804133 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2166 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210523T173449_20210523T191619_18704_01_010400_20210525T110923.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.30458221024259 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2167 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210523T191619_20210523T205749_18705_01_010400_20210525T122039.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.34950584007188 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2168 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210524T002049_20210524T020219_18708_01_010400_20210525T171417.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.39442946990117 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2169 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210524T020219_20210524T034349_18709_01_010400_20210525T190250.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.43935309973047 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2170 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210524T034349_20210524T052519_18710_01_010400_20210525T203659.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  15\n",
      "Number of upwind pixels:  2420\n",
      "Number of downwind pixels:  2319\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "97.48427672955975 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2171 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210524T052519_20210524T070649_18711_01_010400_20210525T223332.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.52920035938904 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2172 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210524T135249_20210524T153419_18716_01_010400_20210526T065911.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.57412398921834 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2173 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210524T153419_20210524T171549_18717_01_010400_20210526T084738.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.61904761904762 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2174 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210524T185719_20210524T203849_18719_01_010400_20210526T122546.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.66397124887692 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2175 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210525T000150_20210525T014320_18722_01_010400_20210526T165131.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.7088948787062 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2176 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210525T014320_20210525T032450_18723_01_010400_20210526T182402.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.75381850853549 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2177 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210525T032450_20210525T050620_18724_01_010400_20210526T203600.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2420\n",
      "Number of downwind pixels:  2319\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "97.79874213836479 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2178 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210525T050620_20210525T064750_18725_01_010400_20210526T221111.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.84366576819407 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2179 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210525T133350_20210525T151520_18730_01_010400_20210527T063832.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.88858939802336 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2180 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210525T151520_20210525T165650_18731_01_010400_20210527T082630.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.93351302785265 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2181 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210525T165650_20210525T183820_18732_01_010400_20210527T100635.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "97.97843665768194 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2182 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210525T234250_20210526T012420_18736_01_010400_20210527T163834.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.02336028751122 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2183 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210526T012420_20210526T030550_18737_01_010400_20210527T180929.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.06828391734052 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2184 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210526T030550_20210526T044720_18738_01_010400_20210527T200325.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  7\n",
      "Number of upwind pixels:  2426\n",
      "Number of downwind pixels:  2320\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "98.11320754716981 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2185 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210526T044720_20210526T062850_18739_01_010400_20210527T220629.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.15813117699909 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2186 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210526T145620_20210526T163750_18745_01_010400_20210528T081727.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.20305480682839 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2187 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210526T163750_20210526T181920_18746_01_010400_20210528T100711.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.24797843665768 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2188 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210526T181920_20210526T200050_18747_01_010400_20210528T113110.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.29290206648697 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2189 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210527T010520_20210527T024650_18751_01_010400_20210528T175126.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.33782569631626 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2190 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210527T024650_20210527T042820_18752_01_010400_20210528T194521.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2426\n",
      "Number of downwind pixels:  2320\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "98.38274932614556 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2191 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210527T042820_20210527T060950_18753_01_010400_20210528T212950.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2426\n",
      "Number of downwind pixels:  2320\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "98.42767295597484 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2192 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210527T060950_20210527T075121_18754_01_010400_20210528T231622.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.47259658580413 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2193 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210527T143721_20210527T161851_18759_01_010400_20210529T072630.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.51752021563343 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2194 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210527T161851_20210527T180021_18760_01_010400_20210529T092751.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.56244384546271 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2195 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210527T180021_20210527T194151_18761_01_010400_20210529T111205.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.60736747529201 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2196 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210527T194151_20210527T212321_18762_01_010400_20210529T125534.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.6522911051213 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2197 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210528T004621_20210528T022751_18765_01_010400_20210529T174344.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.69721473495059 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2198 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210528T022751_20210528T040921_18766_01_010400_20210529T192245.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.74213836477988 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2199 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210528T040921_20210528T055051_18767_01_010400_20210529T210737.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  2\n",
      "Number of upwind pixels:  2426\n",
      "Number of downwind pixels:  2322\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "98.78706199460916 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2200 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210528T055051_20210528T073221_18768_01_010400_20210529T230940.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.83198562443846 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2201 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210528T141821_20210528T155951_18773_01_010400_20210530T070300.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.87690925426774 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2202 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210528T155951_20210528T174121_18774_01_010400_20210530T085247.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.92183288409704 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2203 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210528T192251_20210528T210421_18776_01_010400_20210530T110109.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "98.96675651392633 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2204 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210529T002721_20210529T020851_18779_01_010400_20210530T173203.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.01168014375563 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2205 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210529T020851_20210529T035021_18780_01_010400_20210530T190815.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.05660377358491 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2206 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210529T035021_20210529T053151_18781_01_010400_20210530T205848.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2426\n",
      "Number of downwind pixels:  2322\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "99.1015274034142 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2207 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210529T053151_20210529T071321_18782_01_010400_20210530T223215.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.1464510332435 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2208 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210529T135921_20210529T154051_18787_01_010400_20210531T070441.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.19137466307278 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2209 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210529T154051_20210529T172221_18788_01_010400_20210531T085148.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.23629829290206 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2210 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210529T172221_20210529T190351_18789_01_010400_20210531T104024.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.28122192273136 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2211 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210529T190351_20210529T204521_18790_01_010400_20210531T123038.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.32614555256065 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2212 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210530T000821_20210530T014951_18793_01_010400_20210531T171217.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.37106918238993 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2213 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210530T014951_20210530T033121_18794_01_010400_20210531T183512.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.41599281221923 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2214 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210530T033121_20210530T051251_18795_01_010400_20210531T202930.nc\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/home/jwpark/anaconda3/lib/python3.8/site-packages/pandas/core/indexing.py:670: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame\n",
      "\n",
      "See the caveats in the documentation: https://pandas.pydata.org/pandas-docs/stable/user_guide/indexing.html#returning-a-view-versus-a-copy\n",
      "  iloc._setitem_with_indexer(indexer, value)\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Valid datapoints added in this file:  9\n",
      "Number of upwind pixels:  2431\n",
      "Number of downwind pixels:  2326\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "99.46091644204851 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2215 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210530T051251_20210530T065421_18796_01_010400_20210531T223707.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.5058400718778 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2216 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210530T134021_20210530T152151_18801_01_010400_20210601T065629.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.5507637017071 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2217 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210530T152151_20210530T170321_18802_01_010400_20210601T080821.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.59568733153638 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2218 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210530T170321_20210530T184451_18803_01_010400_20210601T101502.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.64061096136568 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2219 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210530T184451_20210530T202621_18804_01_010400_20210601T122210.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.68553459119497 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2220 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210530T234921_20210531T013051_18807_01_010400_20210601T164730.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.73045822102425 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2221 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210531T013051_20210531T031221_18808_01_010400_20210601T181521.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.77538185085355 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2222 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210531T031221_20210531T045351_18809_01_010400_20210601T200636.nc\n",
      "Valid datapoints added in this file:  0\n",
      "Number of upwind pixels:  2431\n",
      "Number of downwind pixels:  2326\n",
      "\n",
      "------ Major statistics until now (only accounting valid pixels) ------\n",
      "MAX traveltime (s):  3598.8244341659965\n",
      "MAX distance (km):  54.21427346133156\n",
      "MAX CF:  0.4075455367565155\n",
      "MAX ws (m/s):  15.906901529772242\n",
      "MAX footprint (km):  76.71621349979401\n",
      "MIN footprint (km):  20.241666880743026\n",
      "MIN qa_value (km):  90.0\n",
      "99.82030548068283 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2223 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210531T045351_20210531T063521_18810_01_010400_20210601T215208.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.86522911051213 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2224 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210531T150251_20210531T164421_18816_01_010400_20210602T075601.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.91015274034142 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2225 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210531T164421_20210531T182551_18817_01_010400_20210602T101041.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "99.95507637017072 % completed\n",
      "\n",
      "\n",
      "\n",
      "\n",
      "---------------------------------------- Loading New File --------------------------------------------\n",
      "2226 / 2226  :  /home/jwpark/TROPOMI/data/TCN/EastAsia/S5P_OFFL_L2__NO2____20210531T182551_20210531T200721_18818_01_010400_20210602T120928.nc\n",
      "*** There is no co-located pixel with Pandora at  Seoul_SNU  +/- 1 deg\n",
      "*** Skipping current file / moving to the next file\n",
      "100.0 % completed\n",
      "\n",
      "\n"
     ]
    }
   ],
   "source": [
    "# Reading and processing the data \n",
    "# Sequentially read relevant satellite data and find pixel corresponding to predetermined lat-lon\n",
    "# Then saving the data in binary (pickle) file (basically a time series data in pd.DataFrame \n",
    "\n",
    "############################# Final Variables to be stored ##############################\n",
    "# Column densities (VCDs, SCD, trop_VCD, etc.) of NO2 is in [mol m-2]\n",
    "# There can be a NaN value in final sciencedata when the swath includes the Pandora site but the retrieval wasn't successful (i.e., thick clouds)\n",
    "# Should use VCD_summed instead of VCD for the comparison with ground-based instruments (ref. p.30 and Table 6, TROPOMI ATBD)\n",
    "finaldata=pd.DataFrame(np.nan, index=np.arange(1), columns=['TROPOMI_time', 'coincident_time', 'VCD_summed', 'VCD_trop', 'VCD_strat', 'lat_center', 'lon_center', 'footprint', 'pixeldistance', 'ws', 'wd', 'traveltime', 'CF','qa_value', 'rho', 'dx', 'upwind/downwind'])\n",
    "# Descriptions for each (17) columns of 'finaldata'\n",
    "# 'TROPOMI_time'    / [datetime], Tropomi observation time for respective pixels\n",
    "# 'coincidnet_time' / [datetime], coincident time for the intercomparison between Tropomi and pandora. TROPOMI observation time +- traveltime. \n",
    "# 'VCD_summed'      / [DU], vertical column density of total column NO2. Sum of VCD_trop and VCD_strat.\n",
    "# 'VCD_trop'        / [DU], vertical column density of tropospheric NO2 using TM5-MP model.\n",
    "# 'VCD_strat'       / [DU], vertical column density of stratospheric NO2 using TM5-MP model. \n",
    "# 'lat_center'      / [degrees North], latitude of the TROPOMI pixel center.\n",
    "# 'lon_center'      / [degrees East], longitude of the TROPOMI pixel center.\n",
    "# 'footprint'       / [km^2], footprint size of TROPOMI pixel. assuming WGS84 ellipsoid.\n",
    "# 'pixeldistance'   / [km], average geometric distance between pandora and tropomi pixel corners. assuming WGS84 ellipsoid.\n",
    "# 'ws'              / [m/s], wind speed calculated with spatio-temporally interpolated u,v winds from ERA5-reanalysis\n",
    "# 'wd'              / [degrees from north, clockwise], [0~360], wind direction calculated with spatio-temporally interpolated u,v winds from ERA5-reanalysis\n",
    "# 'traveltime'      / [seconds], pixeldistance devided by wind speed.\n",
    "# 'CF'              / [unitless], [0~1], effective Cloud Fraction from TROPOMI cloud retrieval algorithm\n",
    "# 'qa_value'        / [unitless], [0~1], quality assurance value for TROPOMI retrieval for each respective pixels, should use >0.75 (~CF<0.5)\n",
    "# 'rho'             / [km], allowed range (dx after the rotation) where the pixel center should lie. mean(footprint sizes within +-1deg from Pandra)**(0.5)\n",
    "# 'dx'              / [km], x-direction distance from the y-axis after the rotation\n",
    "# 'upwind/downwind' / [unitless], [-1,1], referenced from Pandora location (upwind=1, downwind=-1)\n",
    "#########################################################################################\n",
    "validfilecount=0\n",
    "\n",
    "for fno, fname in enumerate(files3):\n",
    "    validdatapointsadded=0\n",
    "    # Reading the hdf5 files with h5py\n",
    "    print('\\n\\n---------------------------------------- Loading New File --------------------------------------------')\n",
    "    print(fno+1, '/', len(files3) ,' : ', fname)\n",
    "    \n",
    "    f=h5py.File(fname, 'r')\n",
    "    #f=h5py.File(datdir+fname, 'r')\n",
    "    #print(f.keys())\n",
    "    #metadata=f.get('METADATA')\n",
    "\n",
    "    product=f.get('PRODUCT')\n",
    "    VCD_trop=product.get('nitrogendioxide_tropospheric_column')\n",
    "    qa_value=product.get('qa_value')\n",
    "    lon_center=product.get('longitude')\n",
    "    lat_center=product.get('latitude')\n",
    "    #time=product.get('time') # time in seconds since 2010-01-01 00:00:00 \n",
    "    time=product.get('time_utc') # time in string type (ISO 8601)\n",
    "\n",
    "    supportdata=product.get('SUPPORT_DATA')\n",
    "\n",
    "    detailed_results=supportdata.get('DETAILED_RESULTS')\n",
    "\n",
    "    VCD_strat=detailed_results.get('nitrogendioxide_stratospheric_column') \n",
    "    VCD_summed=detailed_results.get('nitrogendioxide_summed_total_column') # summation of Troposhperic column + Stratospheric column\n",
    "#     ghost=detailed_results.get('nitrogendioxide_ghost_column')\n",
    "\n",
    "    geolocations=supportdata.get('GEOLOCATIONS')\n",
    "\n",
    "    # Corner lat-lon of each pixels\n",
    "    # corner indices starts at 0 and moves counter-clockwise, starting from south-western corner of the pixel\n",
    "    lat_corner=geolocations.get('latitude_bounds')\n",
    "    lon_corner=geolocations.get('longitude_bounds')\n",
    "\n",
    "    input_data=supportdata.get('INPUT_DATA')\n",
    "    \n",
    "    #Cloud fraction (CRB): Effective cloud fraction from the cloud product\n",
    "    CF=input_data.get('cloud_fraction_crb')\n",
    "    \n",
    "    # making the variables into np.array to process easily in python\n",
    "    VCD_trop=np.array(VCD_trop)\n",
    "    VCD_strat=np.array(VCD_strat)\n",
    "    VCD_summed=np.array(VCD_summed)\n",
    "\n",
    "    qa_value=np.array(qa_value)\n",
    "    CF=np.array(CF)\n",
    "\n",
    "    lon_center=np.array(lon_center)\n",
    "    lat_center=np.array(lat_center)\n",
    "    lon_corner=np.array(lon_corner)\n",
    "    lat_corner=np.array(lat_corner)\n",
    "\n",
    "    time=np.array(time)\n",
    "    timeN=np.zeros([lat_center.shape[0], lat_center.shape[1], lat_center.shape[2]]).astype(np.string_)\n",
    "    # Making 'time' variable to have same dimension with other variables\n",
    "    for i in np.arange(lat_center.shape[2]):\n",
    "        timeN[0,:,i]=time[0,:]\n",
    "    \n",
    "    time=timeN\n",
    "    \n",
    "    \n",
    "    # Processing the data \n",
    "    # Find pixel corresponding to predetermined lat-lon\n",
    "    # Then saving the data in matrix form (basically a time series data)\n",
    "    # tolrange=+-1    #deg  # pre-defined above\n",
    "    # qa_value_threshold=75 #recommended to be >75 (screen out the case with CF>0.5) but can be altered to >50 (when including some successful retrieval over clouds)\n",
    "    locfilter=(lat_center > lat_pandora-tolrange) & (lat_center < lat_pandora+tolrange) & (lon_center > lon_pandora-tolrange) & (lon_center < lon_pandora+tolrange)\n",
    "    \n",
    "    if np.sum(locfilter) != 0:\n",
    "        temptime=time[locfilter]\n",
    "        tempVCD_strat=VCD_strat[locfilter]\n",
    "        tempVCD_summed=VCD_summed[locfilter]\n",
    "        tempVCD_trop=VCD_trop[locfilter]\n",
    "        tempqa_value=qa_value[locfilter]\n",
    "        tempCF=CF[locfilter]\n",
    "        templat_center=lat_center[locfilter]\n",
    "        templon_center=lon_center[locfilter]\n",
    "        templat_corner=np.zeros([np.sum(locfilter), 4])\n",
    "        templon_corner=np.zeros([np.sum(locfilter), 4])\n",
    "        for i in np.arange(4):\n",
    "            templat_corner[:,i]=(lat_corner[:,:,:,i])[locfilter]\n",
    "            templon_corner[:,i]=(lon_corner[:,:,:,i])[locfilter]\n",
    "        \n",
    "        # Screening the data with qa_value \n",
    "        qa_screen=(tempqa_value > qa_value_threshold)\n",
    "        Stemptime=temptime[qa_screen]\n",
    "        StempVCD_trop=tempVCD_trop[qa_screen]\n",
    "        StempVCD_strat=tempVCD_strat[qa_screen]\n",
    "        StempVCD_summed=tempVCD_summed[qa_screen]\n",
    "        Stempqa_value=tempqa_value[qa_screen]\n",
    "        StempCF=tempCF[qa_screen]\n",
    "        Stemplat_center=templat_center[qa_screen]\n",
    "        Stemplon_center=templon_center[qa_screen]\n",
    "        Stemplat_corner=np.zeros([np.sum(qa_screen), 4])\n",
    "        Stemplon_corner=np.zeros([np.sum(qa_screen), 4])\n",
    "        for i in np.arange(4):\n",
    "            Stemplat_corner[:,i]=(templat_corner[:,i])[qa_screen]\n",
    "            Stemplon_corner[:,i]=(templon_corner[:,i])[qa_screen]\n",
    "        \n",
    "        # changing the time information in to datetime class\n",
    "        Stemptimelist=[]\n",
    "        for i, e in enumerate(Stemptime):\n",
    "            tt=e.decode()\n",
    "            Stemptimelist.append(dt.datetime.strptime(tt, '%Y-%m-%dT%H:%M:%S.%fZ'))\n",
    "            #Easy alternative is to use \"parser\" as below. \n",
    "            #temptime2datalist[i]=parse(e)\n",
    "        \n",
    "        # calculating TROPOMI footprint size (pixel size in squared meter)\n",
    "        Stemppixelarea=np.zeros([np.sum(qa_screen)])\n",
    "        for i in np.arange(np.sum(qa_screen)):\n",
    "            polygon=geod.Polygon()\n",
    "            # Should add points(lat, lon) using \" .AddPoint(lat, lon)\" counter-clockwise \n",
    "            for j in np.arange(4):\n",
    "                polygon.AddPoint(Stemplat_corner[i,j], Stemplon_corner[i,j])\n",
    "            \n",
    "            # .Compute(reverse=True): if true then clockwise traversal counts as a positive area\n",
    "            # .Compute(sign=True): if true then return a negative area of a polygon when it is in the wrong (clockwise, if reverse=False) instead of returning the area for the rest of the earth. \n",
    "            Stemppixelarea[i]=polygon.Compute(reverse=False, sign=True)[2]\n",
    "            polygon.Clear()\n",
    "        Stemppixelarea=Stemppixelarea*(10**(-6))  #changing the unit from m^2 to km^2\n",
    "        \n",
    "        # calculating TROPOMI pixel distance from Pandora (assuming WGS84 ellipsoid)\n",
    "        Stemppixeldistance=np.zeros([np.sum(qa_screen)])\n",
    "        for i in np.arange(np.sum(qa_screen)):\n",
    "            tempdistance=np.zeros([4])\n",
    "            for j in np.arange(4):\n",
    "                tempg=geod.Inverse(Stemplat_corner[i,j],Stemplon_corner[i,j], lat_pandora, lon_pandora)\n",
    "                tempdistance[j]=tempg['s12']\n",
    "            Stemppixeldistance[i]=np.mean(tempdistance)\n",
    "        Stemppixeldistance=Stemppixeldistance/1000.0  #converting unit from m to km\n",
    "        \n",
    "        \n",
    "        # 여기서부터 본격적인 tangent plane rotation 시작~\n",
    "        for i in np.arange(np.sum(qa_screen)):\n",
    "            # 여태까지 선정된 TROPOMI픽셀들의 시간 정보로부터 해당 time에 맞는 바람장 정보를 유추하기\n",
    "            # Stemptimelist: list containing datetime class feature\n",
    "            # Stemptime: ndarray in string format\n",
    "            # allowed transport time: declared above (traveltime_threshold)\n",
    "            windloc=(abs(ERA5wind['time']-Stemptimelist[i])<dt.timedelta(hours=1))\n",
    "            tempweight=np.zeros([2])\n",
    "            for j in np.arange(2):\n",
    "                tempweight[j]=abs(ERA5wind['time'][windloc].iloc[1-j]-Stemptimelist[i])/(dt.timedelta(hours=1))\n",
    "            tempu=(ERA5wind['u'][windloc].iloc[0])*tempweight[0]+(ERA5wind['u'][windloc].iloc[1])*tempweight[1]\n",
    "            tempv=(ERA5wind['v'][windloc].iloc[0])*tempweight[0]+(ERA5wind['v'][windloc].iloc[1])*tempweight[1]\n",
    "            tempws=(tempu**2+tempv**2)**(0.5)\n",
    "            temptraveltime=Stemppixeldistance[i]*1000/tempws   # in seconds\n",
    "            if dt.timedelta(seconds=temptraveltime) <= traveltime_threshold: \n",
    "                tempwd=wind_direction(units.Quantity(tempu, 'm/s'), units.Quantity(tempv,'m/s'), convention='from')  #Azimuth angle from North (북풍=0, 남풍=180)\n",
    "                # Rotating assuming the tangent-plane using 2-D rotation matrix \n",
    "                # Assume Pandora location as a point of origin\n",
    "                theta=np.radians(tempwd)\n",
    "                c,s=np.cos(theta), np.sin(theta)\n",
    "                R=np.array(((c, -s), (s,c)))\n",
    "                # pixel center lat-lon을 가지고 rotation을 시키기 \n",
    "                latkm=geod.Inverse(Stemplat_center[i], np.mean(Stemplon_center), lat_pandora, np.mean(Stemplon_center))\n",
    "                lonkm=geod.Inverse(np.mean(Stemplat_center), Stemplon_center[i], np.mean(Stemplat_center), lon_pandora)\n",
    "                Odx=np.sign(Stemplon_center[i]-lon_pandora)*latkm['s12']/1000 # latitudinal distance from pandora in km \n",
    "                Ody=np.sign(Stemplat_center[i]-lat_pandora)*lonkm['s12']/1000 # longitudinal distance from pandora in km \n",
    "                Otempcoordinate=np.array((Odx, Ody))\n",
    "                Rtempcoordinate=R.dot(Otempcoordinate) #ndarray with 2 elements \n",
    "                # 전체 후보 도메인에서의 평균적인 TROPOMI footprint size^(0.5)만큼의 여유 dx를 허용 (where lat(lon)_center should lie)! \n",
    "                if np.abs(Rtempcoordinate[0]) < (np.mean(Stemppixelarea))**(0.5):\n",
    "                    singledata=pd.DataFrame(np.zeros([1,17]), columns=['TROPOMI_time', 'coincident_time', 'VCD_summed', 'VCD_trop', 'VCD_strat', 'lat_center', 'lon_center', 'footprint', 'pixeldistance', 'ws', 'wd', 'traveltime', 'CF','qa_value', 'rho', 'dx', 'upwind/downwind'])\n",
    "                    singledata['TROPOMI_time'].iloc[0]=Stemptimelist[i]\n",
    "                    singledata['coincident_time'].iloc[0]=Stemptimelist[i]+dt.timedelta(seconds=np.sign(Rtempcoordinate[1])*temptraveltime)\n",
    "                    singledata['VCD_summed'].iloc[0]=StempVCD_summed[i]*unittoDU\n",
    "                    singledata['VCD_trop'].iloc[0]=StempVCD_trop[i]*unittoDU\n",
    "                    singledata['VCD_strat'].iloc[0]=StempVCD_strat[i]*unittoDU\n",
    "                    singledata['lat_center'].iloc[0]=Stemplat_center[i]\n",
    "                    singledata['lon_center'].iloc[0]=Stemplon_center[i]\n",
    "                    singledata['lat_center'].iloc[0]=Stemplat_center[i]\n",
    "                    singledata['footprint'].iloc[0]=Stemppixelarea[i]\n",
    "                    singledata['pixeldistance'].iloc[0]=Stemppixeldistance[i]\n",
    "                    singledata['ws'].iloc[0]=tempws\n",
    "                    singledata['wd'].iloc[0]=tempwd\n",
    "                    singledata['traveltime'].iloc[0]=temptraveltime\n",
    "                    singledata['CF'].iloc[0]=StempCF[i]\n",
    "                    singledata['qa_value'].iloc[0]=Stempqa_value[i]\n",
    "                    singledata['rho'].iloc[0]=(np.mean(Stemppixelarea))**(0.5)\n",
    "                    singledata['dx'].iloc[0]=Rtempcoordinate[0]\n",
    "                    singledata['upwind/downwind'].iloc[0]=np.sign(Rtempcoordinate[1])\n",
    "                    \n",
    "                    finaldata=finaldata.append(singledata)\n",
    "                    finaldata=finaldata.reset_index(drop=True)\n",
    "                    validdatapointsadded+=1\n",
    "      \n",
    "\n",
    "        print('Valid datapoints added in this file: ', validdatapointsadded)\n",
    "        print('Number of upwind pixels: ', np.sum(finaldata['upwind/downwind'].iloc[1:] > 0))\n",
    "        print('Number of downwind pixels: ', np.sum(finaldata['upwind/downwind'].iloc[1:] < 0))\n",
    "\n",
    "        print('\\n------ Major statistics until now (only accounting valid pixels) ------')\n",
    "        print('MAX traveltime (s): ', np.nanmax(finaldata['traveltime']))\n",
    "        print('MAX distance (km): ', np.nanmax(finaldata['pixeldistance']))\n",
    "        print('MAX CF: ', np.nanmax(finaldata['CF']))\n",
    "        print('MAX ws (m/s): ', np.nanmax(finaldata['ws']))\n",
    "        print('MAX footprint (km): ', np.nanmax(finaldata['footprint']))\n",
    "        print('MIN footprint (km): ', np.nanmin(finaldata['footprint']))\n",
    "        print('MIN qa_value (km): ', np.nanmin(finaldata['qa_value']))\n",
    "        \n",
    "        \n",
    "    else:\n",
    "        print('*** There is no co-located pixel with Pandora at ',sitename,' +/-', tolrange, 'deg')\n",
    "        print('*** Skipping current file / moving to the next file')\n",
    "\n",
    "\n",
    "    f.close()\n",
    "    print((fno+1)/len(files3)*100,'% completed\\n\\n')\n",
    "\n",
    "\n",
    "#Erasing the first row of the DataFrame (Final dataset)\n",
    "finaldata.drop(0, axis=0, inplace=True)\n",
    "finaldata=finaldata.reset_index(drop=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0    131.68959817067758 degree\n",
      "1    131.68959817067758 degree\n",
      "dtype: object\n",
      "12\n",
      "449 1\n",
      "131.68959817067758 degree 2.2984170787066254 radian\n",
      "131.68959817067758 radian\n",
      "[[-0.66509479 -0.74675894]\n",
      " [ 0.74675894 -0.66509479]]\n",
      "[1 0]\n",
      "[-0.66509479  0.74675894] \n",
      "\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>TROPOMI_time</th>\n",
       "      <th>coincident_time</th>\n",
       "      <th>VCD_summed</th>\n",
       "      <th>VCD_trop</th>\n",
       "      <th>VCD_strat</th>\n",
       "      <th>lat_center</th>\n",
       "      <th>lon_center</th>\n",
       "      <th>footprint</th>\n",
       "      <th>pixeldistance</th>\n",
       "      <th>ws</th>\n",
       "      <th>wd</th>\n",
       "      <th>traveltime</th>\n",
       "      <th>CF</th>\n",
       "      <th>qa_value</th>\n",
       "      <th>rho</th>\n",
       "      <th>dx</th>\n",
       "      <th>upwind/downwind</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>2019-10-03 05:09:56.747000</td>\n",
       "      <td>2019-10-03 05:27:21.460789</td>\n",
       "      <td>0.204319</td>\n",
       "      <td>0.094381</td>\n",
       "      <td>0.109938</td>\n",
       "      <td>37.465496</td>\n",
       "      <td>126.891762</td>\n",
       "      <td>40.726750</td>\n",
       "      <td>6.242581</td>\n",
       "      <td>5.975398</td>\n",
       "      <td>6.087719</td>\n",
       "      <td>1044.713789</td>\n",
       "      <td>0.245489</td>\n",
       "      <td>100.0</td>\n",
       "      <td>6.186422</td>\n",
       "      <td>0.206297</td>\n",
       "      <td>1.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2019-10-04 04:50:59.217000</td>\n",
       "      <td>2019-10-04 05:45:22.133967</td>\n",
       "      <td>0.385322</td>\n",
       "      <td>0.282193</td>\n",
       "      <td>0.103129</td>\n",
       "      <td>37.368336</td>\n",
       "      <td>126.883247</td>\n",
       "      <td>23.919723</td>\n",
       "      <td>11.886460</td>\n",
       "      <td>3.642894</td>\n",
       "      <td>4.063838</td>\n",
       "      <td>3262.916967</td>\n",
       "      <td>0.187663</td>\n",
       "      <td>100.0</td>\n",
       "      <td>4.906616</td>\n",
       "      <td>1.222705</td>\n",
       "      <td>1.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2019-10-04 04:50:59.217000</td>\n",
       "      <td>2019-10-04 05:35:43.935744</td>\n",
       "      <td>0.443397</td>\n",
       "      <td>0.340448</td>\n",
       "      <td>0.102948</td>\n",
       "      <td>37.373875</td>\n",
       "      <td>126.931480</td>\n",
       "      <td>24.022456</td>\n",
       "      <td>9.780146</td>\n",
       "      <td>3.642894</td>\n",
       "      <td>4.063838</td>\n",
       "      <td>2684.718744</td>\n",
       "      <td>0.159433</td>\n",
       "      <td>100.0</td>\n",
       "      <td>4.906616</td>\n",
       "      <td>4.260156</td>\n",
       "      <td>1.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>2019-10-04 04:51:00.057000</td>\n",
       "      <td>2019-10-04 05:31:39.202959</td>\n",
       "      <td>0.439342</td>\n",
       "      <td>0.336145</td>\n",
       "      <td>0.103197</td>\n",
       "      <td>37.417404</td>\n",
       "      <td>126.870377</td>\n",
       "      <td>23.918803</td>\n",
       "      <td>8.885558</td>\n",
       "      <td>3.642897</td>\n",
       "      <td>4.063845</td>\n",
       "      <td>2439.145959</td>\n",
       "      <td>0.183220</td>\n",
       "      <td>100.0</td>\n",
       "      <td>4.906616</td>\n",
       "      <td>-2.976448</td>\n",
       "      <td>1.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>2019-10-04 04:51:00.057000</td>\n",
       "      <td>2019-10-04 05:15:58.878098</td>\n",
       "      <td>0.466696</td>\n",
       "      <td>0.363687</td>\n",
       "      <td>0.103009</td>\n",
       "      <td>37.422947</td>\n",
       "      <td>126.918640</td>\n",
       "      <td>24.022358</td>\n",
       "      <td>5.460051</td>\n",
       "      <td>3.642897</td>\n",
       "      <td>4.063845</td>\n",
       "      <td>1498.821098</td>\n",
       "      <td>0.173689</td>\n",
       "      <td>100.0</td>\n",
       "      <td>4.906616</td>\n",
       "      <td>0.062923</td>\n",
       "      <td>1.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4752</th>\n",
       "      <td>2021-05-30 04:25:31.550000</td>\n",
       "      <td>2021-05-30 04:53:40.141106</td>\n",
       "      <td>0.316430</td>\n",
       "      <td>0.179766</td>\n",
       "      <td>0.136663</td>\n",
       "      <td>37.452183</td>\n",
       "      <td>126.902870</td>\n",
       "      <td>21.882835</td>\n",
       "      <td>5.252980</td>\n",
       "      <td>3.110866</td>\n",
       "      <td>2.298383</td>\n",
       "      <td>1688.591106</td>\n",
       "      <td>0.106661</td>\n",
       "      <td>100.0</td>\n",
       "      <td>4.675250</td>\n",
       "      <td>3.609410</td>\n",
       "      <td>1.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4753</th>\n",
       "      <td>2021-05-30 04:25:31.550000</td>\n",
       "      <td>2021-05-30 04:07:02.835970</td>\n",
       "      <td>0.289467</td>\n",
       "      <td>0.152745</td>\n",
       "      <td>0.136723</td>\n",
       "      <td>37.463009</td>\n",
       "      <td>126.944801</td>\n",
       "      <td>21.826123</td>\n",
       "      <td>3.449061</td>\n",
       "      <td>3.110866</td>\n",
       "      <td>2.298383</td>\n",
       "      <td>1108.714030</td>\n",
       "      <td>0.096887</td>\n",
       "      <td>100.0</td>\n",
       "      <td>4.675250</td>\n",
       "      <td>-0.039833</td>\n",
       "      <td>-1.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4754</th>\n",
       "      <td>2021-05-30 04:25:31.550000</td>\n",
       "      <td>2021-05-30 04:00:18.516095</td>\n",
       "      <td>0.273717</td>\n",
       "      <td>0.136934</td>\n",
       "      <td>0.136784</td>\n",
       "      <td>37.473766</td>\n",
       "      <td>126.986641</td>\n",
       "      <td>21.765187</td>\n",
       "      <td>4.706845</td>\n",
       "      <td>3.110866</td>\n",
       "      <td>2.298383</td>\n",
       "      <td>1513.033905</td>\n",
       "      <td>0.046231</td>\n",
       "      <td>100.0</td>\n",
       "      <td>4.675250</td>\n",
       "      <td>-3.518628</td>\n",
       "      <td>-1.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4755</th>\n",
       "      <td>2021-05-30 04:25:32.390000</td>\n",
       "      <td>2021-05-30 03:43:38.117522</td>\n",
       "      <td>0.545541</td>\n",
       "      <td>0.408801</td>\n",
       "      <td>0.136740</td>\n",
       "      <td>37.500854</td>\n",
       "      <td>126.885803</td>\n",
       "      <td>21.884987</td>\n",
       "      <td>7.821471</td>\n",
       "      <td>3.110829</td>\n",
       "      <td>2.298417</td>\n",
       "      <td>2514.272478</td>\n",
       "      <td>0.022802</td>\n",
       "      <td>100.0</td>\n",
       "      <td>4.675250</td>\n",
       "      <td>-1.144158</td>\n",
       "      <td>-1.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4756</th>\n",
       "      <td>2021-05-30 04:25:32.390000</td>\n",
       "      <td>2021-05-30 03:49:51.636840</td>\n",
       "      <td>0.494086</td>\n",
       "      <td>0.357284</td>\n",
       "      <td>0.136802</td>\n",
       "      <td>37.511684</td>\n",
       "      <td>126.927765</td>\n",
       "      <td>21.823107</td>\n",
       "      <td>6.659517</td>\n",
       "      <td>3.110829</td>\n",
       "      <td>2.298417</td>\n",
       "      <td>2140.753160</td>\n",
       "      <td>0.007775</td>\n",
       "      <td>100.0</td>\n",
       "      <td>4.675250</td>\n",
       "      <td>2.427670</td>\n",
       "      <td>-1.0</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>4757 rows × 17 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                    TROPOMI_time             coincident_time  VCD_summed  \\\n",
       "0     2019-10-03 05:09:56.747000  2019-10-03 05:27:21.460789    0.204319   \n",
       "1     2019-10-04 04:50:59.217000  2019-10-04 05:45:22.133967    0.385322   \n",
       "2     2019-10-04 04:50:59.217000  2019-10-04 05:35:43.935744    0.443397   \n",
       "3     2019-10-04 04:51:00.057000  2019-10-04 05:31:39.202959    0.439342   \n",
       "4     2019-10-04 04:51:00.057000  2019-10-04 05:15:58.878098    0.466696   \n",
       "...                          ...                         ...         ...   \n",
       "4752  2021-05-30 04:25:31.550000  2021-05-30 04:53:40.141106    0.316430   \n",
       "4753  2021-05-30 04:25:31.550000  2021-05-30 04:07:02.835970    0.289467   \n",
       "4754  2021-05-30 04:25:31.550000  2021-05-30 04:00:18.516095    0.273717   \n",
       "4755  2021-05-30 04:25:32.390000  2021-05-30 03:43:38.117522    0.545541   \n",
       "4756  2021-05-30 04:25:32.390000  2021-05-30 03:49:51.636840    0.494086   \n",
       "\n",
       "      VCD_trop  VCD_strat  lat_center  lon_center  footprint  pixeldistance  \\\n",
       "0     0.094381   0.109938   37.465496  126.891762  40.726750       6.242581   \n",
       "1     0.282193   0.103129   37.368336  126.883247  23.919723      11.886460   \n",
       "2     0.340448   0.102948   37.373875  126.931480  24.022456       9.780146   \n",
       "3     0.336145   0.103197   37.417404  126.870377  23.918803       8.885558   \n",
       "4     0.363687   0.103009   37.422947  126.918640  24.022358       5.460051   \n",
       "...        ...        ...         ...         ...        ...            ...   \n",
       "4752  0.179766   0.136663   37.452183  126.902870  21.882835       5.252980   \n",
       "4753  0.152745   0.136723   37.463009  126.944801  21.826123       3.449061   \n",
       "4754  0.136934   0.136784   37.473766  126.986641  21.765187       4.706845   \n",
       "4755  0.408801   0.136740   37.500854  126.885803  21.884987       7.821471   \n",
       "4756  0.357284   0.136802   37.511684  126.927765  21.823107       6.659517   \n",
       "\n",
       "            ws        wd   traveltime        CF  qa_value       rho        dx  \\\n",
       "0     5.975398  6.087719  1044.713789  0.245489     100.0  6.186422  0.206297   \n",
       "1     3.642894  4.063838  3262.916967  0.187663     100.0  4.906616  1.222705   \n",
       "2     3.642894  4.063838  2684.718744  0.159433     100.0  4.906616  4.260156   \n",
       "3     3.642897  4.063845  2439.145959  0.183220     100.0  4.906616 -2.976448   \n",
       "4     3.642897  4.063845  1498.821098  0.173689     100.0  4.906616  0.062923   \n",
       "...        ...       ...          ...       ...       ...       ...       ...   \n",
       "4752  3.110866  2.298383  1688.591106  0.106661     100.0  4.675250  3.609410   \n",
       "4753  3.110866  2.298383  1108.714030  0.096887     100.0  4.675250 -0.039833   \n",
       "4754  3.110866  2.298383  1513.033905  0.046231     100.0  4.675250 -3.518628   \n",
       "4755  3.110829  2.298417  2514.272478  0.022802     100.0  4.675250 -1.144158   \n",
       "4756  3.110829  2.298417  2140.753160  0.007775     100.0  4.675250  2.427670   \n",
       "\n",
       "      upwind/downwind  \n",
       "0                 1.0  \n",
       "1                 1.0  \n",
       "2                 1.0  \n",
       "3                 1.0  \n",
       "4                 1.0  \n",
       "...               ...  \n",
       "4752              1.0  \n",
       "4753             -1.0  \n",
       "4754             -1.0  \n",
       "4755             -1.0  \n",
       "4756             -1.0  \n",
       "\n",
       "[4757 rows x 17 columns]"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# np.sum(qa_screen)\n",
    "# print(Stemppixelarea.shape)\n",
    "# print(Stemppixelarea/(5.5*3.5) )\n",
    "# a=ERA5wind['time'][windloc]\n",
    "# a.iloc[1]-Stemptimelist[0]\n",
    "# a-Stemptimelist[0]\n",
    "# print(temptraveltime, tempws, tempwd, tempu, tempv)\n",
    "aa=np.array([], ndmin=1)\n",
    "bb=pd.Series([tempwd, tempwd])\n",
    "print(bb)\n",
    "print(np.sum(qa_screen))\n",
    "print(i,j)\n",
    "# %whos\n",
    "\n",
    "wd=wind_direction(units.Quantity(3, 'm/s'),units.Quantity(0,'m/s'), convention='from')\n",
    "theta=np.radians(tempwd)\n",
    "c,s=np.cos(theta), np.sin(theta)\n",
    "R=np.array(((c, -s), (s,c)))\n",
    "coo=np.array((1,0))\n",
    "print(tempwd, theta)\n",
    "print(theta/np.pi*180)\n",
    "print(R)\n",
    "print(coo)\n",
    "\n",
    "a= R.dot(coo)\n",
    "print(a,'\\n')\n",
    "\n",
    "# print(Otempcoordinate, tempws, tempwd, tempu, tempv, Rtempcoordinate, Stemppixeldistance[i], temptraveltime/3600)\n",
    "# %whos\n",
    "# print(finaldata)\n",
    "# print('------ Major statistics until now (only accounting valid pixels) ------')\n",
    "# print('MAX traveltime (s): ', np.nanmax(finaldata['traveltime']))\n",
    "# print('MAX distance (km): ', np.nanmax(finaldata['pixeldistance']))\n",
    "# print('MAX CF: ', np.nanmax(finaldata['CF']))\n",
    "# print('MAX ws (m/s): ', np.nanmax(finaldata['ws']))\n",
    "# print('MAX footprint (km): ', np.nanmax(finaldata['footprint']))\n",
    "# print('MIN footprint (km): ', np.nanmin(finaldata['footprint']))\n",
    "# print('MIN qa_value (km): ', np.nanmin(finaldata['qa_value']))\n",
    "\n",
    "\n",
    "finaldata"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [],
   "source": [
    "# # Writing a file as ASCII\n",
    "# # ftimedata=open(savedir+'TROPOMI_TCN_collocatedwithPandora_'+sitename+'%i'%pixel_coadd+'timedata.txt', 'w')\n",
    "# # fsciencedata=open(savedir+'TROPOMI_TCN_collocatedwithPandora_'+sitename+'%i'%pixel_coadd+'sciencedata.txt', 'w')\n",
    "# # fgeodata=open(savedir+'TROPOMI_TCN_collocatedwithPandora_'+sitename+'%i'%pixel_coadd+'geodata.txt', 'w')\n",
    "# ftimedata=savedir+'TROPOMI_TCN_collocatedwithPandora_'+sitename+'%i_pixelcoadded'%pixel_coadd+'timedata.txt'\n",
    "# fsciencedata=savedir+'TROPOMI_TCN_collocatedwithPandora_'+sitename+'%i_pixelcoadded'%pixel_coadd+'sciencedata.txt'\n",
    "# fgeodata=savedir+'TROPOMI_TCN_collocatedwithPandora_'+sitename+'%i_pixelcoadded'%pixel_coadd+'geodata.txt'\n",
    "\n",
    "# np.savetxt(ftimedata, timedata, fmt='%4i,%2i,%2i,%2i,%2i,%2i,%6i', header='[yy,mm,dd,hh,min,sec,microsec]')\n",
    "# np.savetxt(fsciencedata, sciencedata, fmt='%9.6f,%9.6f,%9.6f,%9.6f,%7.2f,%i', header='[VCD, VCDsummed, VCD_trop, SCD, qa_value, No. of QA-valid pixels] / Column densities are in DU')\n",
    "# np.savetxt(fgeodata, geodata, fmt='%9.4f', header='[lat_center,lat_corner(0~3), lon_center, lon_corner(0~3)]', delimiter=',')\n",
    "\n",
    "\n",
    "# # ftimedata.close()\n",
    "# # fsciencedata.close()\n",
    "# # fgeodata.close()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Writing a file as Binary (pickle file)\n",
    "# print(traveltime_threshold)\n",
    "# Recommended to modify the filename if you change the settings above\n",
    "finaldata.to_pickle(savedir+'TROPOMI_windaccounted_traveltimewithin_1hr_until20210531.pkl')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "# # 예시 코드 :: 기본적인 배열 선언 및 where사용 \n",
    "# a=np.arange(10).reshape(5,2)  # can use '-1' for last column\n",
    "# b=np.zeros([4,5])\n",
    "# str='a'\n",
    "# print('Here is an array called \"'+str+'\"')\n",
    "# print(a)\n",
    "\n",
    "# print('\\nHere is an example of \"where\" command')\n",
    "# mask=(a>3) & (a<7)\n",
    "# print(mask)\n",
    "# c=a[mask]\n",
    "# print(c)\n",
    "\n",
    "        \n",
    "# # 배열 크기 확인하기\n",
    "# print('\\nChecking the size of an array')\n",
    "# print(a.shape)\n",
    "# print(a.ndim)\n",
    "# print(a.size)\n",
    "# print(len(a), len(b))  # returns the length of first column \n",
    "# print(len(np.arange(5)))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "# datetime 패키지 사용의 예\n",
    "#print(temptime2)\n",
    "# a = []\n",
    "# for i, e in enumerate(temptime2):\n",
    "#     yymmdd=e.decode()\n",
    "#     a.append(dt.datetime.strptime(yymmdd, '%Y-%m-%dT%H:%M:%S.%fZ'))\n",
    "\n",
    "# a[0].microsecond\n",
    "# c=dt.datetime.strptime(temptime2[0].decode(), '%Y-%m-%dT%H:%M:%S.%fZ' )\n",
    "\n",
    "\n",
    "# Using dateutil.parser package\n",
    "# b=parse(temptime2[0])\n",
    "# momo=[]\n",
    "# for i, e in enumerate(a):\n",
    "#     momo.append(e.timestamp())\n",
    "# print(momo)\n",
    "# print(np.mean(momo), '\\n')\n",
    "# kk=dt.datetime.fromtimestamp(np.mean(momo))\n",
    "# kk"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [],
   "source": [
    "# a=tempqa_value2>qa_value_threshold\n",
    "# a[5]=False\n",
    "# np.sum(a)\n",
    "# k=VCD_summed-VCD\n",
    "# print(np.nanmean(k))\n",
    "# print(np.nanstd(k))\n",
    "# print(templat_center2)\n",
    "# print(templon_center2, '\\n')\n",
    "# print(templat_corner2, '\\n')\n",
    "# print(templon_corner2, '\\n')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [],
   "source": [
    "# yymmdd=temptime2[0].decode().split('T')[0]\n",
    "# print(yymmdd)\n",
    "# timeN=time[0,1000].decode()\n",
    "# yymmdd=timeN.split('T')[0]\n",
    "# hhmmss=timeN.split('T')[-1]\n",
    "# hhmmss=hhmmss.split('Z')[0]\n",
    "# yymmdd=dt.date.fromisoformat(yymmdd)\n",
    "# hhmmss=dt.time.fromisoformat(hhmmss)\n",
    "# print(yymmdd)\n",
    "# print(hhmmss)\n",
    "\n",
    "# zz=datetime.fromisoformat('2011-11-04 00:05:23.283')\n",
    "# print(zz)\n",
    "# print(time2)\n",
    "# temptime[loc2]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "#print(np.sum(locfilter))\n",
    "#print(dist)\n",
    "#print(np.min(dist))\n",
    "#print(cand)\n",
    "# print(temptime2)\n",
    "#print(templat_corner2)\n",
    "#print(templon_corner2)\n",
    "# print(tempVCD2,'\\n', tempVCD_summed2, '\\n',tempVCD_trop2, '\\n', tempSCD2)\n",
    "# print('\\n', np.nanmean(tempVCD_summed2))\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [],
   "source": [
    "# timedata=np.zeros([1,7])  # [yy,mm,dd,hh,min,sec,microsec]\n",
    "# sciencedata=np.zeros([1,5])  # [VCD, VCDsummed, VCD_trop, SCD, qa_value]\n",
    "# geodata=np.zeros([1,10])  # [lat_center,lat_corner(0~3), lon_center, lon_corner(0~3)]\n",
    "\n",
    "# tt=np.concatenate((geodata, np.arange(10).reshape(1,-1)), axis=0)\n",
    "# print(tt)\n",
    "# tempi=np.zeros([1,0])\n",
    "# tempi=np.append(tempi, np.array([10]))\n",
    "# tempi=np.append(tempi, np.array([20]))\n",
    "# tempi\n"
   ]
  }
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